16025481

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 8235639

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 809, 2201, 2427, 6603, 7281, 19809, 25079, 57439, 75237, 172317, 225711, 516951, 1780609, 5341827, 16025481]

約数ペア:

[(1, 16025481), (3, 5341827), (9, 1780609), (31, 516951), (71, 225711), (93, 172317), (213, 75237), (279, 57439), (639, 25079), (809, 19809), (2201, 7281), (2427, 6603)]