121032989

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 154244736

約数和(自身を除く): 33211747

約数列:

[1, 7, 11, 49, 77, 431, 521, 539, 3017, 3647, 4741, 5731, 21119, 25529, 33187, 40117, 224551, 232309, 280819, 1571857, 2470061, 11002999, 17290427, 121032989]

約数ペア:

[(1, 121032989), (7, 17290427), (11, 11002999), (49, 2470061), (77, 1571857), (431, 280819), (521, 232309), (539, 224551), (3017, 40117), (3647, 33187), (4741, 25529), (5731, 21119)]