2555619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 3805824

約数和(自身を除く): 1250205

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1801, 5403, 19811, 59433, 77443, 232329, 851873, 2555619]

約数ペア:

[(1, 2555619), (3, 851873), (11, 232329), (33, 77443), (43, 59433), (129, 19811), (473, 5403), (1419, 1801)]