681496365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4130281}}^1$

素因数の和:4130300

約数の個数: 16

約数和(自身を含む): 1189521216

約数和(自身を除く): 508024851

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4130281, 12390843, 20651405, 45433091, 61954215, 136299273, 227165455, 681496365]

約数ペア:

[(1, 681496365), (3, 227165455), (5, 136299273), (11, 61954215), (15, 45433091), (33, 20651405), (55, 12390843), (165, 4130281)]