220171911

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{32203}}^1$

素因数の和:32302

約数の個数: 16

約数和(自身を含む): 306066816

約数和(自身を除く): 85894905

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 32203, 96609, 1384729, 1706759, 4154187, 5120277, 73390637, 220171911]

約数ペア:

[(1, 220171911), (3, 73390637), (43, 5120277), (53, 4154187), (129, 1706759), (159, 1384729), (2279, 96609), (6837, 32203)]