49020909119

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{18311}}^1$

素因数の和:18448

約数の個数: 48

約数和(自身を含む): 63483162624

約数和(自身を除く): 14462253505

約数列:

[1, 7, 13, 31, 73, 91, 169, 217, 403, 511, 949, 1183, 2263, 2821, 5239, 6643, 12337, 15841, 18311, 29419, 36673, 86359, 128177, 205933, 238043, 382447, 567641, 1336703, 1666301, 2677129, 3094559, 3973487, 7379333, 9356921, 17377139, 21661913, 41437793, 51655331, 95931329, 121639973, 225902807, 290064551, 538691309, 671519303, 1581319649, 3770839163, 7002987017, 49020909119]

約数ペア:

[(1, 49020909119), (7, 7002987017), (13, 3770839163), (31, 1581319649), (73, 671519303), (91, 538691309), (169, 290064551), (217, 225902807), (403, 121639973), (511, 95931329), (949, 51655331), (1183, 41437793), (2263, 21661913), (2821, 17377139), (5239, 9356921), (6643, 7379333), (12337, 3973487), (15841, 3094559), (18311, 2677129), (29419, 1666301), (36673, 1336703), (86359, 567641), (128177, 382447), (205933, 238043)]