2581888321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1\times {\mathrm{1871}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 2767564800

約数和(自身を除く): 185676479

約数列:

[1, 19, 59, 1121, 1231, 1871, 23389, 35549, 72629, 110389, 1379951, 2097391, 2303201, 43760819, 135888859, 2581888321]

約数ペア:

[(1, 2581888321), (19, 135888859), (59, 43760819), (1121, 2303201), (1231, 2097391), (1871, 1379951), (23389, 110389), (35549, 72629)]