31699616157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{18713}}^1$

素因数の和:19042

約数の個数: 48

約数和(自身を含む): 50867346816

約数和(自身を除く): 19167730659

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 241, 639, 723, 781, 2169, 2343, 2651, 7029, 7953, 17111, 18713, 23859, 51333, 56139, 153999, 168417, 188221, 205843, 564663, 617529, 1328623, 1693989, 1852587, 3985869, 4509833, 11957607, 13529499, 14614853, 40588497, 43844559, 49608163, 131533677, 148824489, 320198143, 446473467, 960594429, 2881783287, 3522179573, 10566538719, 31699616157]

約数ペア:

[(1, 31699616157), (3, 10566538719), (9, 3522179573), (11, 2881783287), (33, 960594429), (71, 446473467), (99, 320198143), (213, 148824489), (241, 131533677), (639, 49608163), (723, 43844559), (781, 40588497), (2169, 14614853), (2343, 13529499), (2651, 11957607), (7029, 4509833), (7953, 3985869), (17111, 1852587), (18713, 1693989), (23859, 1328623), (51333, 617529), (56139, 564663), (153999, 205843), (168417, 188221)]