21402438

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23623}}^1$

素因数の和:23779

約数の個数: 16

約数和(自身を含む): 43090176

約数和(自身を除く): 21687738

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23623, 47246, 70869, 141738, 3567073, 7134146, 10701219, 21402438]

約数ペア:

[(1, 21402438), (2, 10701219), (3, 7134146), (6, 3567073), (151, 141738), (302, 70869), (453, 47246), (906, 23623)]