428387673

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{1181}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 682647552

約数和(自身を除く): 254259879

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 751, 1181, 2253, 3543, 5257, 8267, 15771, 17273, 24801, 27163, 51819, 81489, 120911, 190141, 362733, 570423, 886931, 2660793, 6208517, 18625551, 20399413, 61198239, 142795891, 428387673]

約数ペア:

[(1, 428387673), (3, 142795891), (7, 61198239), (21, 20399413), (23, 18625551), (69, 6208517), (161, 2660793), (483, 886931), (751, 570423), (1181, 362733), (2253, 190141), (3543, 120911), (5257, 81489), (8267, 51819), (15771, 27163), (17273, 24801)]