21167140327

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12962119}}^1$

素因数の和:12962213

約数の個数: 8

約数和(自身を含む): 22398543360

約数和(自身を除く): 1231403033

約数列:

[1, 23, 71, 1633, 12962119, 298128737, 920310449, 21167140327]

約数ペア:

[(1, 21167140327), (23, 920310449), (71, 298128737), (1633, 12962119)]