891429

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 1575936

約数和(自身を除く): 684507

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 227, 231, 357, 561, 681, 1309, 1589, 2497, 3859, 3927, 4767, 7491, 11577, 17479, 27013, 42449, 52437, 81039, 127347, 297143, 891429]

約数ペア:

[(1, 891429), (3, 297143), (7, 127347), (11, 81039), (17, 52437), (21, 42449), (33, 27013), (51, 17479), (77, 11577), (119, 7491), (187, 4767), (227, 3927), (231, 3859), (357, 2497), (561, 1589), (681, 1309)]