157077389

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{168719}}^1$

素因数の和:168752

約数の個数: 12

約数和(自身を含む): 192340800

約数和(自身を除く): 35263411

約数列:

[1, 7, 19, 49, 133, 931, 168719, 1181033, 3205661, 8267231, 22439627, 157077389]

約数ペア:

[(1, 157077389), (7, 22439627), (19, 8267231), (49, 3205661), (133, 1181033), (931, 168719)]