771589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 972160

約数和(自身を除く): 200571

約数列:

[1, 7, 13, 61, 91, 139, 427, 793, 973, 1807, 5551, 8479, 12649, 59353, 110227, 771589]

約数ペア:

[(1, 771589), (7, 110227), (13, 59353), (61, 12649), (91, 8479), (139, 5551), (427, 1807), (793, 973)]