201115971

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{8423}}^1$

素因数の和:8815

約数の個数: 24

約数和(自身を含む): 332916480

約数和(自身を除く): 131800509

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3411, 7959, 8423, 23877, 25269, 58961, 75807, 176883, 530649, 3192317, 9576951, 22346219, 28730853, 67038657, 201115971]

約数ペア:

[(1, 201115971), (3, 67038657), (7, 28730853), (9, 22346219), (21, 9576951), (63, 3192317), (379, 530649), (1137, 176883), (2653, 75807), (3411, 58961), (7959, 25269), (8423, 23877)]