679392021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 1164902400

約数和(自身を除く): 485510379

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 79, 177, 231, 237, 413, 553, 631, 649, 869, 1239, 1659, 1893, 1947, 2607, 4417, 4543, 4661, 6083, 6941, 13251, 13629, 13983, 18249, 20823, 32627, 37229, 48587, 49849, 51271, 97881, 111687, 145761, 149547, 153813, 260603, 348943, 358897, 409519, 548339, 781809, 1046829, 1076691, 1228557, 1645017, 2866633, 2941091, 3838373, 8599899, 8823273, 11515119, 20587637, 32352001, 61762911, 97056003, 226464007, 679392021]

約数ペア:

[(1, 679392021), (3, 226464007), (7, 97056003), (11, 61762911), (21, 32352001), (33, 20587637), (59, 11515119), (77, 8823273), (79, 8599899), (177, 3838373), (231, 2941091), (237, 2866633), (413, 1645017), (553, 1228557), (631, 1076691), (649, 1046829), (869, 781809), (1239, 548339), (1659, 409519), (1893, 358897), (1947, 348943), (2607, 260603), (4417, 153813), (4543, 149547), (4661, 145761), (6083, 111687), (6941, 97881), (13251, 51271), (13629, 49849), (13983, 48587), (18249, 37229), (20823, 32627)]