21402156954

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15995633}}^1$

素因数の和:15995861

約数の個数: 16

約数和(自身を含む): 42996264192

約数和(自身を除く): 21594107238

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15995633, 31991266, 47986899, 95973798, 3567026159, 7134052318, 10701078477, 21402156954]

約数ペア:

[(1, 21402156954), (2, 10701078477), (3, 7134052318), (6, 3567026159), (223, 95973798), (446, 47986899), (669, 31991266), (1338, 15995633)]