2019917615471

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{24998671}}^1$

素因数の和:24998799

約数の個数: 24

約数和(自身を含む): 2513566472256

約数和(自身を除く): 493648856785

約数列:

[1, 7, 17, 49, 97, 119, 679, 833, 1649, 4753, 11543, 80801, 24998671, 174990697, 424977407, 1224934879, 2424871087, 2974841849, 16974097609, 20823892943, 41222808479, 118818683263, 288559659353, 2019917615471]

約数ペア:

[(1, 2019917615471), (7, 288559659353), (17, 118818683263), (49, 41222808479), (97, 20823892943), (119, 16974097609), (679, 2974841849), (833, 2424871087), (1649, 1224934879), (4753, 424977407), (11543, 174990697), (80801, 24998671)]