21060326

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 37519680

約数和(自身を除く): 16459354

約数列:

[1, 2, 7, 14, 37, 74, 109, 218, 259, 373, 518, 746, 763, 1526, 2611, 4033, 5222, 8066, 13801, 27602, 28231, 40657, 56462, 81314, 96607, 193214, 284599, 569198, 1504309, 3008618, 10530163, 21060326]

約数ペア:

[(1, 21060326), (2, 10530163), (7, 3008618), (14, 1504309), (37, 569198), (74, 284599), (109, 193214), (218, 96607), (259, 81314), (373, 56462), (518, 40657), (746, 28231), (763, 27602), (1526, 13801), (2611, 8066), (4033, 5222)]