212212513

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 235215360

約数和(自身を除く): 23002847

約数列:

[1, 17, 23, 391, 409, 1327, 6953, 9407, 22559, 30521, 159919, 518857, 542743, 9226631, 12483089, 212212513]

約数ペア:

[(1, 212212513), (17, 12483089), (23, 9226631), (391, 542743), (409, 518857), (1327, 159919), (6953, 30521), (9407, 22559)]