15730491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 9913029

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 317, 357, 417, 951, 973, 2219, 2363, 2919, 5389, 6657, 7089, 16167, 16541, 37723, 44063, 49623, 113169, 132189, 308441, 749071, 925323, 2247213, 5243497, 15730491]

約数ペア:

[(1, 15730491), (3, 5243497), (7, 2247213), (17, 925323), (21, 749071), (51, 308441), (119, 132189), (139, 113169), (317, 49623), (357, 44063), (417, 37723), (951, 16541), (973, 16167), (2219, 7089), (2363, 6657), (2919, 5389)]