12215581

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 14773248

約数和(自身を除く): 2557667

約数列:

[1, 7, 31, 41, 217, 287, 1271, 1373, 8897, 9611, 42563, 56293, 297941, 394051, 1745083, 12215581]

約数ペア:

[(1, 12215581), (7, 1745083), (31, 394051), (41, 297941), (217, 56293), (287, 42563), (1271, 9611), (1373, 8897)]