147941619

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{619}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 238080000

約数和(自身を除く): 90138381

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 599, 619, 1797, 1857, 4193, 4333, 11381, 11761, 12579, 12999, 34143, 35283, 79667, 82327, 239001, 246981, 370781, 1112343, 2595467, 7044839, 7786401, 21134517, 49313873, 147941619]

約数ペア:

[(1, 147941619), (3, 49313873), (7, 21134517), (19, 7786401), (21, 7044839), (57, 2595467), (133, 1112343), (399, 370781), (599, 246981), (619, 239001), (1797, 82327), (1857, 79667), (4193, 35283), (4333, 34143), (11381, 12999), (11761, 12579)]