4480391993

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{20113}}^1$

素因数の和:20405

約数の個数: 24

約数和(自身を含む): 5649942144

約数和(自身を除く): 1169550151

約数列:

[1, 7, 11, 77, 121, 263, 847, 1841, 2893, 20113, 20251, 31823, 140791, 221243, 222761, 1548701, 2433673, 5289719, 17035711, 37028033, 58186909, 407308363, 640055999, 4480391993]

約数ペア:

[(1, 4480391993), (7, 640055999), (11, 407308363), (77, 58186909), (121, 37028033), (263, 17035711), (847, 5289719), (1841, 2433673), (2893, 1548701), (20113, 222761), (20251, 221243), (31823, 140791)]