79859451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 50086149

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 2819, 4047, 8457, 9443, 19733, 28329, 53561, 59199, 160683, 200149, 374927, 600447, 1124781, 1401043, 3802831, 4203129, 11408493, 26619817, 79859451]

約数ペア:

[(1, 79859451), (3, 26619817), (7, 11408493), (19, 4203129), (21, 3802831), (57, 1401043), (71, 1124781), (133, 600447), (213, 374927), (399, 200149), (497, 160683), (1349, 59199), (1491, 53561), (2819, 28329), (4047, 19733), (8457, 9443)]