213032015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21061}}^1$

素因数の和:21107

約数の個数: 24

約数和(自身を含む): 310369632

約数和(自身を除く): 97337617

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 21061, 105305, 147427, 358037, 737135, 1790185, 2506259, 6086629, 12531295, 30433145, 42606403, 213032015]

約数ペア:

[(1, 213032015), (5, 42606403), (7, 30433145), (17, 12531295), (35, 6086629), (85, 2506259), (119, 1790185), (289, 737135), (595, 358037), (1445, 147427), (2023, 105305), (10115, 21061)]