2555884821

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5291687}}^1$

素因数の和:5291720

約数の個数: 16

約数和(自身を含む): 4064016384

約数和(自身を除く): 1508131563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5291687, 15875061, 37041809, 111125427, 121708801, 365126403, 851961607, 2555884821]

約数ペア:

[(1, 2555884821), (3, 851961607), (7, 365126403), (21, 121708801), (23, 111125427), (69, 37041809), (161, 15875061), (483, 5291687)]