15354213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 10047387

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1049, 2091, 3147, 4879, 7343, 14637, 17833, 22029, 43009, 53499, 124831, 129027, 301063, 374493, 731153, 903189, 2193459, 5118071, 15354213]

約数ペア:

[(1, 15354213), (3, 5118071), (7, 2193459), (17, 903189), (21, 731153), (41, 374493), (51, 301063), (119, 129027), (123, 124831), (287, 53499), (357, 43009), (697, 22029), (861, 17833), (1049, 14637), (2091, 7343), (3147, 4879)]