128662923

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21221}}^1$

素因数の和:21314

約数の個数: 16

約数和(自身を含む): 179283456

約数和(自身を除く): 50620533

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 21221, 63663, 912503, 997387, 2737509, 2992161, 42887641, 128662923]

約数ペア:

[(1, 128662923), (3, 42887641), (43, 2992161), (47, 2737509), (129, 997387), (141, 912503), (2021, 63663), (6063, 21221)]