21485087403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{478627}}^1$

素因数の和:479794

約数の個数: 16

約数和(自身を含む): 30877249536

約数和(自身を除く): 9392162133

約数列:

[1, 3, 13, 39, 1151, 3453, 14963, 44889, 478627, 1435881, 6222151, 18666453, 550899677, 1652699031, 7161695801, 21485087403]

約数ペア:

[(1, 21485087403), (3, 7161695801), (13, 1652699031), (39, 550899677), (1151, 18666453), (3453, 6222151), (14963, 1435881), (44889, 478627)]