85139439

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2207}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 142442496

約数和(自身を除く): 57303057

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 1169, 1837, 2207, 3507, 5511, 6621, 12859, 15449, 24277, 38577, 46347, 72831, 169939, 368569, 509817, 1105707, 2579983, 4054259, 7739949, 12162777, 28379813, 85139439]

約数ペア:

[(1, 85139439), (3, 28379813), (7, 12162777), (11, 7739949), (21, 4054259), (33, 2579983), (77, 1105707), (167, 509817), (231, 368569), (501, 169939), (1169, 72831), (1837, 46347), (2207, 38577), (3507, 24277), (5511, 15449), (6621, 12859)]