127971998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15679}}^1$

素因数の和:15752

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 115883362

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 1166, 4081, 8162, 15679, 31358, 109753, 172469, 219506, 344938, 830987, 1207283, 1661974, 2414566, 5816909, 9140857, 11633818, 18281714, 63985999, 127971998]

約数ペア:

[(1, 127971998), (2, 63985999), (7, 18281714), (11, 11633818), (14, 9140857), (22, 5816909), (53, 2414566), (77, 1661974), (106, 1207283), (154, 830987), (371, 344938), (583, 219506), (742, 172469), (1166, 109753), (4081, 31358), (8162, 15679)]