64290401

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 77055336

約数和(自身を除く): 12764935

約数列:

[1, 7, 49, 61, 137, 157, 427, 959, 1099, 2989, 6713, 7693, 8357, 9577, 21509, 58499, 67039, 150563, 409493, 469273, 1053941, 1312049, 9184343, 64290401]

約数ペア:

[(1, 64290401), (7, 9184343), (49, 1312049), (61, 1053941), (137, 469273), (157, 409493), (427, 150563), (959, 67039), (1099, 58499), (2989, 21509), (6713, 9577), (7693, 8357)]