201538253

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 233310336

約数和(自身を除く): 31772083

約数列:

[1, 7, 163, 173, 1021, 1141, 1211, 7147, 28199, 166423, 176633, 197393, 1164961, 1236431, 28791179, 201538253]

約数ペア:

[(1, 201538253), (7, 28791179), (163, 1236431), (173, 1164961), (1021, 197393), (1141, 176633), (1211, 166423), (7147, 28199)]