1311156731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{15581}}^1$

素因数の和:15746

約数の個数: 16

約数和(自身を含む): 1426064640

約数和(自身を除く): 114907909

約数列:

[1, 19, 43, 103, 817, 1957, 4429, 15581, 84151, 296039, 669983, 1604843, 12729677, 30492017, 69008249, 1311156731]

約数ペア:

[(1, 1311156731), (19, 69008249), (43, 30492017), (103, 12729677), (817, 1604843), (1957, 669983), (4429, 296039), (15581, 84151)]