27701869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 30647344

約数和(自身を除く): 2945475

約数列:

[1, 13, 61, 181, 193, 793, 2353, 2509, 11041, 11773, 34933, 143533, 153049, 454129, 2130913, 27701869]

約数ペア:

[(1, 27701869), (13, 2130913), (61, 454129), (181, 153049), (193, 143533), (793, 34933), (2353, 11773), (2509, 11041)]