120789021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{5231}}^1$

素因数の和:5456

約数の個数: 16

約数和(自身を含む): 165749760

約数和(自身を除く): 44960739

約数列:

[1, 3, 43, 129, 179, 537, 5231, 7697, 15693, 23091, 224933, 674799, 936349, 2809047, 40263007, 120789021]

約数ペア:

[(1, 120789021), (3, 40263007), (43, 2809047), (129, 936349), (179, 674799), (537, 224933), (5231, 23091), (7697, 15693)]