921235679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{26711}}^1$

素因数の和:27110

約数の個数: 16

約数和(自身を含む): 1136862720

約数和(自身を除く): 215627041

約数列:

[1, 7, 13, 91, 379, 2653, 4927, 26711, 34489, 186977, 347243, 2430701, 10123469, 70864283, 131605097, 921235679]

約数ペア:

[(1, 921235679), (7, 131605097), (13, 70864283), (91, 10123469), (379, 2430701), (2653, 347243), (4927, 186977), (26711, 34489)]