15865059

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 9478941

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 239, 327, 609, 717, 763, 1673, 2289, 3161, 5019, 6931, 9483, 20793, 22127, 26051, 48517, 66381, 78153, 145551, 182357, 547071, 755479, 2266437, 5288353, 15865059]

約数ペア:

[(1, 15865059), (3, 5288353), (7, 2266437), (21, 755479), (29, 547071), (87, 182357), (109, 145551), (203, 78153), (239, 66381), (327, 48517), (609, 26051), (717, 22127), (763, 20793), (1673, 9483), (2289, 6931), (3161, 5019)]