213760897

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2621}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 249698304

約数和(自身を除く): 35937407

約数列:

[1, 7, 61, 191, 427, 1337, 2621, 11651, 18347, 81557, 159881, 500611, 1119167, 3504277, 30537271, 213760897]

約数ペア:

[(1, 213760897), (7, 30537271), (61, 3504277), (191, 1119167), (427, 500611), (1337, 159881), (2621, 81557), (11651, 18347)]