1490997529

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 1854894000

約数和(自身を除く): 363896471

約数列:

[1, 7, 17, 49, 119, 211, 289, 499, 833, 1477, 2023, 3493, 3587, 8483, 10339, 14161, 24451, 25109, 59381, 60979, 105289, 144211, 175763, 415667, 426853, 737023, 1009477, 1789913, 2987971, 5159161, 7066339, 12529391, 30428521, 87705737, 212999647, 1490997529]

約数ペア:

[(1, 1490997529), (7, 212999647), (17, 87705737), (49, 30428521), (119, 12529391), (211, 7066339), (289, 5159161), (499, 2987971), (833, 1789913), (1477, 1009477), (2023, 737023), (3493, 426853), (3587, 415667), (8483, 175763), (10339, 144211), (14161, 105289), (24451, 60979), (25109, 59381)]