494221987

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2699}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 596516400

約数和(自身を除く): 102294413

約数列:

[1, 7, 37, 49, 101, 259, 707, 1813, 2699, 3737, 4949, 18893, 26159, 99863, 132251, 183113, 272599, 699041, 1908193, 4893287, 10086163, 13357351, 70603141, 494221987]

約数ペア:

[(1, 494221987), (7, 70603141), (37, 13357351), (49, 10086163), (101, 4893287), (259, 1908193), (707, 699041), (1813, 272599), (2699, 183113), (3737, 132251), (4949, 99863), (18893, 26159)]