387604997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 457605120

約数和(自身を除く): 70000123

約数列:

[1, 13, 19, 31, 223, 227, 247, 403, 589, 2899, 2951, 4237, 4313, 6913, 7037, 7657, 50621, 55081, 56069, 89869, 91481, 131347, 133703, 658073, 961799, 1569251, 1707511, 1738139, 12503387, 20400263, 29815769, 387604997]

約数ペア:

[(1, 387604997), (13, 29815769), (19, 20400263), (31, 12503387), (223, 1738139), (227, 1707511), (247, 1569251), (403, 961799), (589, 658073), (2899, 133703), (2951, 131347), (4237, 91481), (4313, 89869), (6913, 56069), (7037, 55081), (7657, 50621)]