15559947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7823}}^1$

素因数の和:7859

約数の個数: 24

約数和(自身を含む): 25631424

約数和(自身を除く): 10071477

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 7823, 23469, 70407, 101699, 132991, 305097, 398973, 915291, 1196919, 1728883, 5186649, 15559947]

約数ペア:

[(1, 15559947), (3, 5186649), (9, 1728883), (13, 1196919), (17, 915291), (39, 398973), (51, 305097), (117, 132991), (153, 101699), (221, 70407), (663, 23469), (1989, 7823)]