2209949

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 16

約数和(自身を含む): 2736000

約数和(自身を除く): 526051

約数列:

[1, 7, 17, 49, 119, 343, 379, 833, 2653, 5831, 6443, 18571, 45101, 129997, 315707, 2209949]

約数ペア:

[(1, 2209949), (7, 315707), (17, 129997), (49, 45101), (119, 18571), (343, 6443), (379, 5831), (833, 2653)]