201789730121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1253352361}}^1$

素因数の和:1253352391

約数の個数: 8

約数和(自身を含む): 240643653504

約数和(自身を除く): 38853923383

約数列:

[1, 7, 23, 161, 1253352361, 8773466527, 28827104303, 201789730121]

約数ペア:

[(1, 201789730121), (7, 28827104303), (23, 8773466527), (161, 1253352361)]