628432991

素因数分解:

${\mathrm{307}}^1\times {\mathrm{1303}}^1\times {\mathrm{1571}}^1$

素因数の和:3181

約数の個数: 8

約数和(自身を含む): 631365504

約数和(自身を除く): 2932513

約数列:

[1, 307, 1303, 1571, 400021, 482297, 2047013, 628432991]

約数ペア:

[(1, 628432991), (307, 2047013), (1303, 482297), (1571, 400021)]