253758921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{49669}}^1$

素因数の和:49816

約数の個数: 16

約数和(自身を含む): 367160640

約数和(自身を除く): 113401719

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 49669, 149007, 645697, 1937091, 6506639, 19519917, 84586307, 253758921]

約数ペア:

[(1, 253758921), (3, 84586307), (13, 19519917), (39, 6506639), (131, 1937091), (393, 645697), (1703, 149007), (5109, 49669)]