21333397

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 1706603

約数列:

[1, 23, 59, 79, 199, 1357, 1817, 4577, 4661, 11741, 15721, 107203, 270043, 361583, 927539, 21333397]

約数ペア:

[(1, 21333397), (23, 927539), (59, 361583), (79, 270043), (199, 107203), (1357, 15721), (1817, 11741), (4577, 4661)]