61372779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21557}}^1$

素因数の和:21646

約数の個数: 16

約数和(自身を含む): 89336352

約数和(自身を除く): 27963573

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 21557, 64671, 280241, 840723, 1573661, 4720983, 20457593, 61372779]

約数ペア:

[(1, 61372779), (3, 20457593), (13, 4720983), (39, 1573661), (73, 840723), (219, 280241), (949, 64671), (2847, 21557)]