9911951

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 11665920

約数和(自身を除く): 1753969

約数列:

[1, 7, 61, 139, 167, 427, 973, 1169, 8479, 10187, 23213, 59353, 71309, 162491, 1415993, 9911951]

約数ペア:

[(1, 9911951), (7, 1415993), (61, 162491), (139, 71309), (167, 59353), (427, 23213), (973, 10187), (1169, 8479)]