70293377

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 90729408

約数和(自身を除く): 20436031

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2243, 2849, 4477, 15701, 24673, 31339, 82991, 172711, 271403, 580937, 912901, 1899821, 6390307, 10041911, 70293377]

約数ペア:

[(1, 70293377), (7, 10041911), (11, 6390307), (37, 1899821), (77, 912901), (121, 580937), (259, 271403), (407, 172711), (847, 82991), (2243, 31339), (2849, 24673), (4477, 15701)]