31921431

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2251}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 44319360

約数和(自身を除く): 12397929

約数列:

[1, 3, 29, 87, 163, 489, 2251, 4727, 6753, 14181, 65279, 195837, 366913, 1100739, 10640477, 31921431]

約数ペア:

[(1, 31921431), (3, 10640477), (29, 1100739), (87, 366913), (163, 195837), (489, 65279), (2251, 14181), (4727, 6753)]