140427119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12721}}^1$

素因数の和:12830

約数の個数: 16

約数和(自身を含む): 170983680

約数和(自身を除く): 30556561

約数列:

[1, 7, 19, 83, 133, 581, 1577, 11039, 12721, 89047, 241699, 1055843, 1691893, 7390901, 20061017, 140427119]

約数ペア:

[(1, 140427119), (7, 20061017), (19, 7390901), (83, 1691893), (133, 1055843), (581, 241699), (1577, 89047), (11039, 12721)]