398758139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{3929}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 443241120

約数和(自身を除く): 44482981

約数列:

[1, 13, 37, 211, 481, 2743, 3929, 7807, 51077, 101491, 145373, 829019, 1889849, 10777247, 30673703, 398758139]

約数ペア:

[(1, 398758139), (13, 30673703), (37, 10777247), (211, 1889849), (481, 829019), (2743, 145373), (3929, 101491), (7807, 51077)]