2780494079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{13963}}^1$

素因数の和:14438

約数の個数: 16

約数和(自身を含む): 3111402624

約数和(自身を除く): 330908545

約数列:

[1, 11, 43, 421, 473, 4631, 13963, 18103, 153593, 199133, 600409, 5878423, 6604499, 64662653, 252772189, 2780494079]

約数ペア:

[(1, 2780494079), (11, 252772189), (43, 64662653), (421, 6604499), (473, 5878423), (4631, 600409), (13963, 199133), (18103, 153593)]