17393493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23473}}^1$

素因数の和:23508

約数の個数: 16

約数和(自身を含む): 26290880

約数和(自身を除く): 8897387

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 23473, 70419, 305149, 445987, 915447, 1337961, 5797831, 17393493]

約数ペア:

[(1, 17393493), (3, 5797831), (13, 1337961), (19, 915447), (39, 445987), (57, 305149), (247, 70419), (741, 23473)]