21104733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4404

約数の個数: 16

約数和(自身を含む): 30550016

約数和(自身を除く): 9445283

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4261, 4953, 12783, 55393, 166179, 541147, 1623441, 7034911, 21104733]

約数ペア:

[(1, 21104733), (3, 7034911), (13, 1623441), (39, 541147), (127, 166179), (381, 55393), (1651, 12783), (4261, 4953)]