290804557

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 315037440

約数和(自身を除く): 24232883

約数列:

[1, 19, 47, 137, 893, 2377, 2603, 6439, 45163, 111719, 122341, 325649, 2122661, 6187331, 15305503, 290804557]

約数ペア:

[(1, 290804557), (19, 15305503), (47, 6187331), (137, 2122661), (893, 325649), (2377, 122341), (2603, 111719), (6439, 45163)]