828136974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19717547}}^1$

素因数の和:19717559

約数の個数: 16

約数和(自身を含む): 1892884608

約数和(自身を除く): 1064747634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19717547, 39435094, 59152641, 118305282, 138022829, 276045658, 414068487, 828136974]

約数ペア:

[(1, 828136974), (2, 414068487), (3, 276045658), (6, 138022829), (7, 118305282), (14, 59152641), (21, 39435094), (42, 19717547)]