258143529

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{5107}}^1$

素因数の和:5229

約数の個数: 32

約数和(自身を含む): 411909120

約数和(自身を除く): 153765591

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1743, 2407, 5107, 7221, 15321, 16849, 35749, 50547, 107247, 148103, 423881, 444309, 1036721, 1271643, 2967167, 3110163, 8901501, 12292549, 36877647, 86047843, 258143529]

約数ペア:

[(1, 258143529), (3, 86047843), (7, 36877647), (21, 12292549), (29, 8901501), (83, 3110163), (87, 2967167), (203, 1271643), (249, 1036721), (581, 444309), (609, 423881), (1743, 148103), (2407, 107247), (5107, 50547), (7221, 35749), (15321, 16849)]