140021119

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 162561600

約数和(自身を除く): 22540481

約数列:

[1, 7, 89, 317, 623, 709, 2219, 4963, 28213, 63101, 197491, 224753, 441707, 1573271, 20003017, 140021119]

約数ペア:

[(1, 140021119), (7, 20003017), (89, 1573271), (317, 441707), (623, 224753), (709, 197491), (2219, 63101), (4963, 28213)]