2054108163

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 2846638080

約数和(自身を除く): 792529917

約数列:

[1, 3, 47, 89, 141, 191, 267, 573, 857, 2571, 4183, 8977, 12549, 16999, 26931, 40279, 50997, 76273, 120837, 163687, 228819, 491061, 798953, 2396859, 3584831, 7693289, 10754493, 14568143, 23079867, 43704429, 684702721, 2054108163]

約数ペア:

[(1, 2054108163), (3, 684702721), (47, 43704429), (89, 23079867), (141, 14568143), (191, 10754493), (267, 7693289), (573, 3584831), (857, 2396859), (2571, 798953), (4183, 491061), (8977, 228819), (12549, 163687), (16999, 120837), (26931, 76273), (40279, 50997)]