13121535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7383

約数の個数: 32

約数和(自身を含む): 25408512

約数和(自身を除く): 12286977

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7351, 22053, 36755, 51457, 110265, 124967, 154371, 257285, 374901, 624835, 771855, 874769, 1874505, 2624307, 4373845, 13121535]

約数ペア:

[(1, 13121535), (3, 4373845), (5, 2624307), (7, 1874505), (15, 874769), (17, 771855), (21, 624835), (35, 374901), (51, 257285), (85, 154371), (105, 124967), (119, 110265), (255, 51457), (357, 36755), (595, 22053), (1785, 7351)]