2215246319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911249}}^1$

素因数の和:911290

約数の個数: 16

約数和(自身を含む): 2755620000

約数和(自身を除く): 540373681

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 911249, 10023739, 11846237, 15491233, 130308607, 170403563, 201386029, 2215246319]

約数ペア:

[(1, 2215246319), (11, 201386029), (13, 170403563), (17, 130308607), (143, 15491233), (187, 11846237), (221, 10023739), (2431, 911249)]