1297942751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{4931}}^1$

素因数の和:6182

約数の個数: 16

約数和(自身を含む): 1532786688

約数和(自身を除く): 234843937

約数列:

[1, 7, 31, 217, 1213, 4931, 8491, 34517, 37603, 152861, 263221, 1070027, 5981303, 41869121, 185420393, 1297942751]

約数ペア:

[(1, 1297942751), (7, 185420393), (31, 41869121), (217, 5981303), (1213, 1070027), (4931, 263221), (8491, 152861), (34517, 37603)]