239114239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 69769217

約数列:

[1, 7, 13, 37, 47, 91, 259, 329, 481, 611, 1511, 1739, 3367, 4277, 10577, 12173, 19643, 22607, 55907, 71017, 137501, 158249, 391349, 497119, 726791, 923221, 2627629, 5087537, 6462547, 18393403, 34159177, 239114239]

約数ペア:

[(1, 239114239), (7, 34159177), (13, 18393403), (37, 6462547), (47, 5087537), (91, 2627629), (259, 923221), (329, 726791), (481, 497119), (611, 391349), (1511, 158249), (1739, 137501), (3367, 71017), (4277, 55907), (10577, 22607), (12173, 19643)]