3899497441

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{19423}}^1$

素因数の和:19525

約数の個数: 32

約数和(自身を含む): 4922818560

約数和(自身を除く): 1023321119

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 667, 989, 1247, 4669, 6923, 8729, 19423, 28681, 135961, 200767, 446729, 563267, 835189, 3127103, 3942869, 5846323, 12955141, 19209347, 24220481, 90685987, 134465429, 169543367, 557071063, 3899497441]

約数ペア:

[(1, 3899497441), (7, 557071063), (23, 169543367), (29, 134465429), (43, 90685987), (161, 24220481), (203, 19209347), (301, 12955141), (667, 5846323), (989, 3942869), (1247, 3127103), (4669, 835189), (6923, 563267), (8729, 446729), (19423, 200767), (28681, 135961)]