7925043

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 12994560

約数和(自身を除く): 5069517

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 281, 357, 553, 843, 1343, 1659, 1967, 4029, 4777, 5901, 9401, 14331, 22199, 28203, 33439, 66597, 100317, 155393, 377383, 466179, 1132149, 2641681, 7925043]

約数ペア:

[(1, 7925043), (3, 2641681), (7, 1132149), (17, 466179), (21, 377383), (51, 155393), (79, 100317), (119, 66597), (237, 33439), (281, 28203), (357, 22199), (553, 14331), (843, 9401), (1343, 5901), (1659, 4777), (1967, 4029)]