70627921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40849}}^1$

素因数の和:40888

約数の個数: 16

約数和(自身を含む): 91504000

約数和(自身を除く): 20876079

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 40849, 285943, 531037, 776131, 3717259, 5432917, 10089703, 70627921]

約数ペア:

[(1, 70627921), (7, 10089703), (13, 5432917), (19, 3717259), (91, 776131), (133, 531037), (247, 285943), (1729, 40849)]