421376522

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{699961}}^1$

素因数の和:700013

約数の個数: 16

約数和(自身を含む): 739159872

約数和(自身を除く): 317783350

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 699961, 1399922, 4899727, 9799454, 30098323, 60196646, 210688261, 421376522]

約数ペア:

[(1, 421376522), (2, 210688261), (7, 60196646), (14, 30098323), (43, 9799454), (86, 4899727), (301, 1399922), (602, 699961)]