15621354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{123979}}^1$

素因数の和:123994

約数の個数: 24

約数和(自身を含む): 38681760

約数和(自身を除く): 23060406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 123979, 247958, 371937, 743874, 867853, 1115811, 1735706, 2231622, 2603559, 5207118, 7810677, 15621354]

約数ペア:

[(1, 15621354), (2, 7810677), (3, 5207118), (6, 2603559), (7, 2231622), (9, 1735706), (14, 1115811), (18, 867853), (21, 743874), (42, 371937), (63, 247958), (126, 123979)]