213048227

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 256527360

約数和(自身を除く): 43479133

約数列:

[1, 7, 47, 49, 79, 329, 553, 1171, 2303, 3713, 3871, 8197, 25991, 55037, 57379, 92509, 181937, 385259, 647563, 2696813, 4347923, 4532941, 30435461, 213048227]

約数ペア:

[(1, 213048227), (7, 30435461), (47, 4532941), (49, 4347923), (79, 2696813), (329, 647563), (553, 385259), (1171, 181937), (2303, 92509), (3713, 57379), (3871, 55037), (8197, 25991)]