201421801

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{31379}}^1$

素因数の和:31524

約数の個数: 12

約数和(自身を含む): 236103120

約数和(自身を除く): 34681319

約数列:

[1, 7, 49, 131, 917, 6419, 31379, 219653, 1537571, 4110649, 28774543, 201421801]

約数ペア:

[(1, 201421801), (7, 28774543), (49, 4110649), (131, 1537571), (917, 219653), (6419, 31379)]