20251329

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15809}}^1$

素因数の和:15880

約数の個数: 16

約数和(自身を含む): 31367040

約数和(自身を除く): 11115711

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15809, 47427, 110663, 331989, 964349, 2893047, 6750443, 20251329]

約数ペア:

[(1, 20251329), (3, 6750443), (7, 2893047), (21, 964349), (61, 331989), (183, 110663), (427, 47427), (1281, 15809)]