201619821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{10529}}^1$

素因数の和:11036

約数の個数: 16

約数和(自身を含む): 290122560

約数和(自身を除く): 88502739

約数列:

[1, 3, 13, 39, 491, 1473, 6383, 10529, 19149, 31587, 136877, 410631, 5169739, 15509217, 67206607, 201619821]

約数ペア:

[(1, 201619821), (3, 67206607), (13, 15509217), (39, 5169739), (491, 410631), (1473, 136877), (6383, 31587), (10529, 19149)]