485215199

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{18719}}^1$

素因数の和:18779

約数の個数: 18

約数和(自身を含む): 590073120

約数和(自身を除く): 104857921

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 18719, 25921, 131033, 430537, 917231, 3013759, 9902351, 21096313, 69316457, 485215199]

約数ペア:

[(1, 485215199), (7, 69316457), (23, 21096313), (49, 9902351), (161, 3013759), (529, 917231), (1127, 430537), (3703, 131033), (18719, 25921)]