239583057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15607}}^1$

素因数の和:15677

約数の個数: 32

約数和(自身を含む): 395569152

約数和(自身を除く): 155986095

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 15607, 46821, 109249, 265319, 327747, 671101, 795957, 1857233, 2013303, 4697707, 5571699, 11408717, 14093121, 34226151, 79861019, 239583057]

約数ペア:

[(1, 239583057), (3, 79861019), (7, 34226151), (17, 14093121), (21, 11408717), (43, 5571699), (51, 4697707), (119, 2013303), (129, 1857233), (301, 795957), (357, 671101), (731, 327747), (903, 265319), (2193, 109249), (5117, 46821), (15351, 15607)]