17389401

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 6264999

約数列:

[1, 3, 79, 237, 239, 307, 717, 921, 18881, 24253, 56643, 72759, 73373, 220119, 5796467, 17389401]

約数ペア:

[(1, 17389401), (3, 5796467), (79, 220119), (237, 73373), (239, 72759), (307, 56643), (717, 24253), (921, 18881)]