156984281991

素因数分解:

$3^2\times {\mathrm{397}}^1\times {\mathrm{43936267}}^1$

素因数の和:43936670

約数の個数: 12

約数和(自身を含む): 227326250632

約数和(自身を除く): 70341968641

約数列:

[1, 3, 9, 397, 1191, 3573, 43936267, 131808801, 395426403, 17442697999, 52328093997, 156984281991]

約数ペア:

[(1, 156984281991), (3, 52328093997), (9, 17442697999), (397, 395426403), (1191, 131808801), (3573, 43936267)]