25592021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 8373547

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 233, 497, 923, 1207, 1547, 1631, 3029, 3961, 6461, 8449, 15691, 16543, 21203, 27727, 51493, 109837, 115801, 215059, 281231, 360451, 1505413, 1968617, 3656003, 25592021]

約数ペア:

[(1, 25592021), (7, 3656003), (13, 1968617), (17, 1505413), (71, 360451), (91, 281231), (119, 215059), (221, 115801), (233, 109837), (497, 51493), (923, 27727), (1207, 21203), (1547, 16543), (1631, 15691), (3029, 8449), (3961, 6461)]