2105814137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 2597932800

約数和(自身を除く): 492118663

約数列:

[1, 7, 19, 73, 89, 133, 511, 623, 1387, 1691, 2437, 6497, 9709, 11837, 17059, 45479, 46303, 123443, 177901, 216893, 324121, 864101, 1245307, 1518251, 3380119, 4120967, 15833189, 23660833, 28846769, 110832323, 300830591, 2105814137]

約数ペア:

[(1, 2105814137), (7, 300830591), (19, 110832323), (73, 28846769), (89, 23660833), (133, 15833189), (511, 4120967), (623, 3380119), (1387, 1518251), (1691, 1245307), (2437, 864101), (6497, 324121), (9709, 216893), (11837, 177901), (17059, 123443), (45479, 46303)]