715392921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1613}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 1041223680

約数和(自身を除く): 325830759

約数列:

[1, 3, 19, 31, 57, 93, 251, 589, 753, 1613, 1767, 4769, 4839, 7781, 14307, 23343, 30647, 50003, 91941, 147839, 150009, 404863, 443517, 950057, 1214589, 2850171, 7692397, 12550753, 23077191, 37652259, 238464307, 715392921]

約数ペア:

[(1, 715392921), (3, 238464307), (19, 37652259), (31, 23077191), (57, 12550753), (93, 7692397), (251, 2850171), (589, 1214589), (753, 950057), (1613, 443517), (1767, 404863), (4769, 150009), (4839, 147839), (7781, 91941), (14307, 50003), (23343, 30647)]