991694263

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{13907}}^1$

素因数の和:14142

約数の個数: 16

約数和(自身を含む): 1158925824

約数和(自身を除く): 167231561

約数列:

[1, 7, 61, 167, 427, 1169, 10187, 13907, 71309, 97349, 848327, 2322469, 5938289, 16257283, 141670609, 991694263]

約数ペア:

[(1, 991694263), (7, 141670609), (61, 16257283), (167, 5938289), (427, 2322469), (1169, 848327), (10187, 97349), (13907, 71309)]