201391231

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^3\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 16

約数和(自身を含む): 219780000

約数和(自身を除く): 18388769

約数列:

[1, 17, 43, 149, 731, 1849, 2533, 6407, 31433, 79507, 108919, 275501, 1351619, 4683517, 11846543, 201391231]

約数ペア:

[(1, 201391231), (17, 11846543), (43, 4683517), (149, 1351619), (731, 275501), (1849, 108919), (2533, 79507), (6407, 31433)]