16826705

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 24136704

約数和(自身を除く): 7309999

約数列:

[1, 5, 7, 35, 47, 53, 193, 235, 265, 329, 371, 965, 1351, 1645, 1855, 2491, 6755, 9071, 10229, 12455, 17437, 45355, 51145, 63497, 71603, 87185, 317485, 358015, 480763, 2403815, 3365341, 16826705]

約数ペア:

[(1, 16826705), (5, 3365341), (7, 2403815), (35, 480763), (47, 358015), (53, 317485), (193, 87185), (235, 71603), (265, 63497), (329, 51145), (371, 45355), (965, 17437), (1351, 12455), (1645, 10229), (1855, 9071), (2491, 6755)]