2155702991

素因数分解:

${\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 2504826240

約数和(自身を除く): 349123249

約数列:

[1, 13, 23, 37, 169, 299, 481, 851, 1153, 2197, 3887, 6253, 11063, 14989, 26519, 42661, 50531, 81289, 143819, 194857, 344747, 554593, 981203, 1869647, 2533141, 4481711, 7209709, 12755639, 58262243, 93726217, 165823307, 2155702991]

約数ペア:

[(1, 2155702991), (13, 165823307), (23, 93726217), (37, 58262243), (169, 12755639), (299, 7209709), (481, 4481711), (851, 2533141), (1153, 1869647), (2197, 981203), (3887, 554593), (6253, 344747), (11063, 194857), (14989, 143819), (26519, 81289), (42661, 50531)]