289249107

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 459954432

約数和(自身を除く): 170705325

約数列:

[1, 3, 7, 21, 49, 83, 147, 151, 157, 249, 453, 471, 581, 1057, 1099, 1743, 3171, 3297, 4067, 7399, 7693, 12201, 12533, 13031, 22197, 23079, 23707, 37599, 39093, 71121, 87731, 91217, 165949, 263193, 273651, 497847, 614117, 638519, 1161643, 1842351, 1915557, 1967681, 3484929, 5903043, 13773767, 41321301, 96416369, 289249107]

約数ペア:

[(1, 289249107), (3, 96416369), (7, 41321301), (21, 13773767), (49, 5903043), (83, 3484929), (147, 1967681), (151, 1915557), (157, 1842351), (249, 1161643), (453, 638519), (471, 614117), (581, 497847), (1057, 273651), (1099, 263193), (1743, 165949), (3171, 91217), (3297, 87731), (4067, 71121), (7399, 39093), (7693, 37599), (12201, 23707), (12533, 23079), (13031, 22197)]