21301528038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{2081}}^1$

素因数の和:3078

約数の個数: 96

約数和(自身を含む): 50976654048

約数和(自身を除く): 29675126010

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 941, 1554, 1813, 1882, 2081, 2823, 3626, 4162, 5439, 5646, 6243, 6587, 10878, 12486, 13174, 14567, 19761, 29134, 34817, 39522, 43701, 46109, 69634, 76997, 87402, 92218, 101969, 104451, 138327, 153994, 203938, 208902, 230991, 243719, 276654, 305907, 461982, 487438, 538979, 611814, 731157, 1077958, 1462314, 1616937, 1706033, 1958221, 3233874, 3412066, 3772853, 3916442, 5118099, 5874663, 7545706, 10236198, 11318559, 11749326, 13707547, 22637118, 27415094, 41122641, 72454177, 82245282, 95952829, 144908354, 191905658, 217362531, 287858487, 434725062, 507179239, 575716974, 1014358478, 1521537717, 3043075434, 3550254673, 7100509346, 10650764019, 21301528038]

約数ペア:

[(1, 21301528038), (2, 10650764019), (3, 7100509346), (6, 3550254673), (7, 3043075434), (14, 1521537717), (21, 1014358478), (37, 575716974), (42, 507179239), (49, 434725062), (74, 287858487), (98, 217362531), (111, 191905658), (147, 144908354), (222, 95952829), (259, 82245282), (294, 72454177), (518, 41122641), (777, 27415094), (941, 22637118), (1554, 13707547), (1813, 11749326), (1882, 11318559), (2081, 10236198), (2823, 7545706), (3626, 5874663), (4162, 5118099), (5439, 3916442), (5646, 3772853), (6243, 3412066), (6587, 3233874), (10878, 1958221), (12486, 1706033), (13174, 1616937), (14567, 1462314), (19761, 1077958), (29134, 731157), (34817, 611814), (39522, 538979), (43701, 487438), (46109, 461982), (69634, 305907), (76997, 276654), (87402, 243719), (92218, 230991), (101969, 208902), (104451, 203938), (138327, 153994)]