147170989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1871}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 178454016

約数和(自身を除く): 31283027

約数列:

[1, 7, 17, 119, 661, 1871, 4627, 11237, 13097, 31807, 78659, 222649, 1236731, 8657117, 21024427, 147170989]

約数ペア:

[(1, 147170989), (7, 21024427), (17, 8657117), (119, 1236731), (661, 222649), (1871, 78659), (4627, 31807), (11237, 13097)]