56778701

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37379}}^1$

素因数の和:37424

約数の個数: 12

約数和(自身を含む): 68181120

約数和(自身を除く): 11402419

約数列:

[1, 7, 31, 49, 217, 1519, 37379, 261653, 1158749, 1831571, 8111243, 56778701]

約数ペア:

[(1, 56778701), (7, 8111243), (31, 1831571), (49, 1158749), (217, 261653), (1519, 37379)]