139655537

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 169728000

約数和(自身を除く): 30072463

約数列:

[1, 7, 49, 59, 67, 103, 343, 413, 469, 721, 2891, 3283, 3953, 5047, 6077, 6901, 20237, 22981, 27671, 35329, 42539, 48307, 193697, 297773, 338149, 407159, 1355879, 2084411, 2367043, 2850113, 19950791, 139655537]

約数ペア:

[(1, 139655537), (7, 19950791), (49, 2850113), (59, 2367043), (67, 2084411), (103, 1355879), (343, 407159), (413, 338149), (469, 297773), (721, 193697), (2891, 48307), (3283, 42539), (3953, 35329), (5047, 27671), (6077, 22981), (6901, 20237)]