1990456773

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{578453}}^1$

素因数の和:578524

約数の個数: 16

約数和(自身を含む): 2813600256

約数和(自身を除く): 823143483

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 578453, 1735359, 17932043, 21402761, 53796129, 64208283, 663485591, 1990456773]

約数ペア:

[(1, 1990456773), (3, 663485591), (31, 64208283), (37, 53796129), (93, 21402761), (111, 17932043), (1147, 1735359), (3441, 578453)]