21299154

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23509}}^1$

素因数の和:23665

約数の個数: 16

約数和(自身を含む): 42882240

約数和(自身を除く): 21583086

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23509, 47018, 70527, 141054, 3549859, 7099718, 10649577, 21299154]

約数ペア:

[(1, 21299154), (2, 10649577), (3, 7099718), (6, 3549859), (151, 141054), (302, 70527), (453, 47018), (906, 23509)]