289042403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2153}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 325684800

約数和(自身を除く): 36642397

約数列:

[1, 13, 23, 299, 449, 2153, 5837, 10327, 27989, 49519, 134251, 643747, 966697, 12567061, 22234031, 289042403]

約数ペア:

[(1, 289042403), (13, 22234031), (23, 12567061), (299, 966697), (449, 643747), (2153, 134251), (5837, 49519), (10327, 27989)]