8305143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 13954560

約数和(自身を除く): 5649417

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 229, 231, 471, 687, 1099, 1603, 1727, 2519, 3297, 4809, 5181, 7557, 12089, 17633, 35953, 36267, 52899, 107859, 251671, 395483, 755013, 1186449, 2768381, 8305143]

約数ペア:

[(1, 8305143), (3, 2768381), (7, 1186449), (11, 755013), (21, 395483), (33, 251671), (77, 107859), (157, 52899), (229, 36267), (231, 35953), (471, 17633), (687, 12089), (1099, 7557), (1603, 5181), (1727, 4809), (2519, 3297)]