16152003

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 28394496

約数和(自身を除く): 12242493

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 157, 161, 207, 213, 471, 483, 497, 639, 1099, 1413, 1449, 1491, 1633, 3297, 3611, 4473, 4899, 9891, 10833, 11147, 11431, 14697, 25277, 32499, 33441, 34293, 75831, 78029, 100323, 102879, 227493, 234087, 256381, 702261, 769143, 1794667, 2307429, 5384001, 16152003]

約数ペア:

[(1, 16152003), (3, 5384001), (7, 2307429), (9, 1794667), (21, 769143), (23, 702261), (63, 256381), (69, 234087), (71, 227493), (157, 102879), (161, 100323), (207, 78029), (213, 75831), (471, 34293), (483, 33441), (497, 32499), (639, 25277), (1099, 14697), (1413, 11431), (1449, 11147), (1491, 10833), (1633, 9891), (3297, 4899), (3611, 4473)]