8121967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 9856512

約数和(自身を除く): 1734545

約数列:

[1, 7, 23, 61, 161, 427, 827, 1403, 5789, 9821, 19021, 50447, 133147, 353129, 1160281, 8121967]

約数ペア:

[(1, 8121967), (7, 1160281), (23, 353129), (61, 133147), (161, 50447), (427, 19021), (827, 9821), (1403, 5789)]