30428787

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 42066432

約数和(自身を除く): 11637645

約数列:

[1, 3, 47, 67, 141, 201, 3149, 3221, 9447, 9663, 151387, 215807, 454161, 647421, 10142929, 30428787]

約数ペア:

[(1, 30428787), (3, 10142929), (47, 647421), (67, 454161), (141, 215807), (201, 151387), (3149, 9663), (3221, 9447)]