17991933

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 25603776

約数和(自身を除く): 7611843

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2693, 6681, 8079, 45781, 137343, 352783, 1058349, 5997311, 17991933]

約数ペア:

[(1, 17991933), (3, 5997311), (17, 1058349), (51, 352783), (131, 137343), (393, 45781), (2227, 8079), (2693, 6681)]