16351229665

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{210671}}^1$

素因数の和:210757

約数の個数: 24

約数和(自身を含む): 21190232448

約数和(自身を除く): 4839002783

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 1805, 4085, 15523, 77615, 210671, 1053355, 4002749, 9058853, 20013745, 45294265, 76052231, 172118207, 380261155, 860591035, 3270245933, 16351229665]

約数ペア:

[(1, 16351229665), (5, 3270245933), (19, 860591035), (43, 380261155), (95, 172118207), (215, 76052231), (361, 45294265), (817, 20013745), (1805, 9058853), (4085, 4002749), (15523, 1053355), (77615, 210671)]