13257268321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6444953}}^1$

素因数の和:6444992

約数の個数: 12

約数和(自身を含む): 15429219876

約数和(自身を除く): 2171951555

約数列:

[1, 11, 17, 121, 187, 2057, 6444953, 70894483, 109564201, 779839313, 1205206211, 13257268321]

約数ペア:

[(1, 13257268321), (11, 1205206211), (17, 779839313), (121, 109564201), (187, 70894483), (2057, 6444953)]