15640051

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 19063296

約数和(自身を除く): 3423245

約数列:

[1, 7, 17, 119, 167, 787, 1169, 2839, 5509, 13379, 19873, 93653, 131429, 920003, 2234293, 15640051]

約数ペア:

[(1, 15640051), (7, 2234293), (17, 920003), (119, 131429), (167, 93653), (787, 19873), (1169, 13379), (2839, 5509)]