137742423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21937}}^1$

素因数の和:21983

約数の個数: 32

約数和(自身を含む): 235877376

約数和(自身を除く): 98134953

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 21937, 65811, 153559, 285181, 460677, 504551, 855543, 1513653, 1996267, 3531857, 5988801, 6559163, 10595571, 19677489, 45914141, 137742423]

約数ペア:

[(1, 137742423), (3, 45914141), (7, 19677489), (13, 10595571), (21, 6559163), (23, 5988801), (39, 3531857), (69, 1996267), (91, 1513653), (161, 855543), (273, 504551), (299, 460677), (483, 285181), (897, 153559), (2093, 65811), (6279, 21937)]