168684537

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 265918464

約数和(自身を除く): 97233927

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 749, 861, 1831, 2247, 4387, 5493, 12817, 13161, 30709, 38451, 75071, 92127, 195917, 225213, 525497, 587751, 1371419, 1576491, 4114257, 8032597, 24097791, 56228179, 168684537]

約数ペア:

[(1, 168684537), (3, 56228179), (7, 24097791), (21, 8032597), (41, 4114257), (107, 1576491), (123, 1371419), (287, 587751), (321, 525497), (749, 225213), (861, 195917), (1831, 92127), (2247, 75071), (4387, 38451), (5493, 30709), (12817, 13161)]