2990689471

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12697}}^1$

素因数の和:12764

約数の個数: 48

約数和(自身を含む): 4169007360

約数和(自身を除く): 1178317889

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 437, 539, 931, 1127, 1463, 1771, 3059, 4807, 10241, 12397, 12697, 21413, 33649, 88879, 139667, 235543, 241243, 292031, 622153, 977669, 1688701, 2044217, 2653673, 3212341, 5548589, 6843683, 11820907, 14309519, 18575711, 22486387, 38840123, 61034479, 130029977, 157404709, 271880861, 427241353, 2990689471]

約数ペア:

[(1, 2990689471), (7, 427241353), (11, 271880861), (19, 157404709), (23, 130029977), (49, 61034479), (77, 38840123), (133, 22486387), (161, 18575711), (209, 14309519), (253, 11820907), (437, 6843683), (539, 5548589), (931, 3212341), (1127, 2653673), (1463, 2044217), (1771, 1688701), (3059, 977669), (4807, 622153), (10241, 292031), (12397, 241243), (12697, 235543), (21413, 139667), (33649, 88879)]