1649064561

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1\times {\mathrm{11287}}^1$

素因数の和:12892

約数の個数: 16

約数和(自身を含む): 2271326208

約数和(自身を除く): 622261647

約数列:

[1, 3, 31, 93, 1571, 4713, 11287, 33861, 48701, 146103, 349897, 1049691, 17731877, 53195631, 549688187, 1649064561]

約数ペア:

[(1, 1649064561), (3, 549688187), (31, 53195631), (93, 17731877), (1571, 1049691), (4713, 349897), (11287, 146103), (33861, 48701)]