4345678421

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{18371}}^1$

素因数の和:19144

約数の個数: 16

約数和(自身を含む): 5079490560

約数和(自身を除く): 733812139

約数列:

[1, 7, 47, 329, 719, 5033, 18371, 33793, 128597, 236551, 863437, 6044059, 13208749, 92461243, 620811203, 4345678421]

約数ペア:

[(1, 4345678421), (7, 620811203), (47, 92461243), (329, 13208749), (719, 6044059), (5033, 863437), (18371, 236551), (33793, 128597)]