21923949

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 8431251

約数列:

[1, 3, 47, 61, 141, 183, 2549, 2867, 7647, 8601, 119803, 155489, 359409, 466467, 7307983, 21923949]

約数ペア:

[(1, 21923949), (3, 7307983), (47, 466467), (61, 359409), (141, 155489), (183, 119803), (2549, 8601), (2867, 7647)]