12742581

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 17658368

約数和(自身を除く): 4915787

約数列:

[1, 3, 31, 93, 181, 543, 757, 2271, 5611, 16833, 23467, 70401, 137017, 411051, 4247527, 12742581]

約数ペア:

[(1, 12742581), (3, 4247527), (31, 411051), (93, 137017), (181, 70401), (543, 23467), (757, 16833), (2271, 5611)]