157683533

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 184173696

約数和(自身を除く): 26490163

約数列:

[1, 7, 53, 371, 643, 661, 4501, 4627, 34079, 35033, 238553, 245231, 425023, 2975161, 22526219, 157683533]

約数ペア:

[(1, 157683533), (7, 22526219), (53, 2975161), (371, 425023), (643, 245231), (661, 238553), (4501, 35033), (4627, 34079)]