3923752007

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{21379}}^1$

素因数の和:21710

約数の個数: 16

約数和(自身を含む): 4540085760

約数和(自身を除く): 616333753

約数列:

[1, 7, 157, 167, 1099, 1169, 21379, 26219, 149653, 183533, 3356503, 3570293, 23495521, 24992051, 560536001, 3923752007]

約数ペア:

[(1, 3923752007), (7, 560536001), (157, 24992051), (167, 23495521), (1099, 3570293), (1169, 3356503), (21379, 183533), (26219, 149653)]