16921566129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{949423}}^1$

素因数の和:949896

約数の個数: 16

約数和(自身を含む): 24350826752

約数和(自身を除く): 7429260623

約数列:

[1, 3, 13, 39, 457, 1371, 5941, 17823, 949423, 2848269, 12342499, 37027497, 433886311, 1301658933, 5640522043, 16921566129]

約数ペア:

[(1, 16921566129), (3, 5640522043), (13, 1301658933), (39, 433886311), (457, 37027497), (1371, 12342499), (5941, 2848269), (17823, 949423)]