1313333997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1\times {\mathrm{15731}}^1$

素因数の和:17388

約数の個数: 16

約数和(自身を含む): 1855369152

約数和(自身を除く): 542035155

約数列:

[1, 3, 17, 51, 1637, 4911, 15731, 27829, 47193, 83487, 267427, 802281, 25751647, 77254941, 437777999, 1313333997]

約数ペア:

[(1, 1313333997), (3, 437777999), (17, 77254941), (51, 25751647), (1637, 802281), (4911, 267427), (15731, 83487), (27829, 47193)]