156955371867

素因数分解:

$3^3\times 7^1\times {\mathrm{830451703}}^1$

素因数の和:830451719

約数の個数: 16

約数和(自身を含む): 265744545280

約数和(自身を除く): 108789173413

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830451703, 2491355109, 5813161921, 7474065327, 17439485763, 22422195981, 52318457289, 156955371867]

約数ペア:

[(1, 156955371867), (3, 52318457289), (7, 22422195981), (9, 17439485763), (21, 7474065327), (27, 5813161921), (63, 2491355109), (189, 830451703)]