158899389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{20147}}^1$

素因数の和:20400

約数の個数: 16

約数和(自身を含む): 232104960

約数和(自身を除く): 73205571

約数列:

[1, 3, 11, 33, 239, 717, 2629, 7887, 20147, 60441, 221617, 664851, 4815133, 14445399, 52966463, 158899389]

約数ペア:

[(1, 158899389), (3, 52966463), (11, 14445399), (33, 4815133), (239, 664851), (717, 221617), (2629, 60441), (7887, 20147)]