660522237

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1\times {\mathrm{1571}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 886230720

約数和(自身を除く): 225708483

約数列:

[1, 3, 269, 521, 807, 1563, 1571, 4713, 140149, 420447, 422599, 818491, 1267797, 2455473, 220174079, 660522237]

約数ペア:

[(1, 660522237), (3, 220174079), (269, 2455473), (521, 1267797), (807, 818491), (1563, 422599), (1571, 420447), (4713, 140149)]