215298967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3058

約数の個数: 16

約数和(自身を含む): 239727712

約数和(自身を除く): 24428745

約数列:

[1, 13, 37, 157, 481, 2041, 2851, 5809, 37063, 75517, 105487, 447607, 1371331, 5818891, 16561459, 215298967]

約数ペア:

[(1, 215298967), (13, 16561459), (37, 5818891), (157, 1371331), (481, 447607), (2041, 105487), (2851, 75517), (5809, 37063)]