157216507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16649}}^1$

素因数の和:16746

約数の個数: 16

約数和(自身を含む): 191808000

約数和(自身を除く): 34591493

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 16649, 116543, 316331, 1182079, 2214317, 8274553, 22459501, 157216507]

約数ペア:

[(1, 157216507), (7, 22459501), (19, 8274553), (71, 2214317), (133, 1182079), (497, 316331), (1349, 116543), (9443, 16649)]