2064378827

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{7333}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 2385368832

約数和(自身を除く): 320990005

約数列:

[1, 7, 131, 307, 917, 2149, 7333, 40217, 51331, 281519, 960623, 2251231, 6724361, 15758617, 294911261, 2064378827]

約数ペア:

[(1, 2064378827), (7, 294911261), (131, 15758617), (307, 6724361), (917, 2251231), (2149, 960623), (7333, 281519), (40217, 51331)]