11820151

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 2695049

約数列:

[1, 7, 17, 71, 119, 497, 1207, 1399, 8449, 9793, 23783, 99329, 166481, 695303, 1688593, 11820151]

約数ペア:

[(1, 11820151), (7, 1688593), (17, 695303), (71, 166481), (119, 99329), (497, 23783), (1207, 9793), (1399, 8449)]