91689717

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 145474560

約数和(自身を除く): 53784843

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 413, 903, 1239, 1721, 2537, 5163, 7611, 12047, 17759, 36141, 53277, 74003, 101539, 222009, 304617, 518021, 710773, 1554063, 2132319, 4366177, 13098531, 30563239, 91689717]

約数ペア:

[(1, 91689717), (3, 30563239), (7, 13098531), (21, 4366177), (43, 2132319), (59, 1554063), (129, 710773), (177, 518021), (301, 304617), (413, 222009), (903, 101539), (1239, 74003), (1721, 53277), (2537, 36141), (5163, 17759), (7611, 12047)]