890264921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{5179}}^1$

素因数の和:7088

約数の個数: 16

約数和(自身を含む): 1096502400

約数和(自身を除く): 206237479

約数列:

[1, 7, 13, 91, 1889, 5179, 13223, 24557, 36253, 67327, 171899, 471289, 9783131, 68481917, 127180703, 890264921]

約数ペア:

[(1, 890264921), (7, 127180703), (13, 68481917), (91, 9783131), (1889, 471289), (5179, 171899), (13223, 67327), (24557, 36253)]