131010047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 162570240

約数和(自身を除く): 31560193

約数列:

[1, 7, 23, 41, 89, 161, 223, 287, 623, 943, 1561, 2047, 3649, 5129, 6601, 9143, 14329, 19847, 25543, 35903, 64001, 83927, 138929, 210289, 456481, 587489, 813727, 1472023, 3195367, 5696089, 18715721, 131010047]

約数ペア:

[(1, 131010047), (7, 18715721), (23, 5696089), (41, 3195367), (89, 1472023), (161, 813727), (223, 587489), (287, 456481), (623, 210289), (943, 138929), (1561, 83927), (2047, 64001), (3649, 35903), (5129, 25543), (6601, 19847), (9143, 14329)]