190017087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 279046656

約数和(自身を除く): 89029569

約数列:

[1, 3, 13, 39, 71, 163, 213, 421, 489, 923, 1263, 2119, 2769, 5473, 6357, 11573, 16419, 29891, 34719, 68623, 89673, 150449, 205869, 388583, 451347, 892099, 1165749, 2676297, 4872233, 14616699, 63339029, 190017087]

約数ペア:

[(1, 190017087), (3, 63339029), (13, 14616699), (39, 4872233), (71, 2676297), (163, 1165749), (213, 892099), (421, 451347), (489, 388583), (923, 205869), (1263, 150449), (2119, 89673), (2769, 68623), (5473, 34719), (6357, 29891), (11573, 16419)]