490893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 724416

約数和(自身を除く): 233523

約数列:

[1, 3, 13, 39, 41, 123, 307, 533, 921, 1599, 3991, 11973, 12587, 37761, 163631, 490893]

約数ペア:

[(1, 490893), (3, 163631), (13, 37761), (39, 12587), (41, 11973), (123, 3991), (307, 1599), (533, 921)]