17280723

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 6669357

約数列:

[1, 3, 29, 87, 307, 647, 921, 1941, 8903, 18763, 26709, 56289, 198629, 595887, 5760241, 17280723]

約数ペア:

[(1, 17280723), (3, 5760241), (29, 595887), (87, 198629), (307, 56289), (647, 26709), (921, 18763), (1941, 8903)]