2399103

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 4007328

約数和(自身を除く): 1608225

約数列:

[1, 3, 7, 9, 21, 63, 113, 337, 339, 791, 1011, 1017, 2359, 2373, 3033, 7077, 7119, 21231, 38081, 114243, 266567, 342729, 799701, 2399103]

約数ペア:

[(1, 2399103), (3, 799701), (7, 342729), (9, 266567), (21, 114243), (63, 38081), (113, 21231), (337, 7119), (339, 7077), (791, 3033), (1011, 2373), (1017, 2359)]