25620693

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5471}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 39223296

約数和(自身を除く): 13602603

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 5471, 16413, 38297, 114891, 1220033, 3660099, 8540231, 25620693]

約数ペア:

[(1, 25620693), (3, 8540231), (7, 3660099), (21, 1220033), (223, 114891), (669, 38297), (1561, 16413), (4683, 5471)]