11212451999

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 14043165696

約数和(自身を除く): 2830713697

約数列:

[1, 7, 23, 41, 49, 151, 161, 287, 943, 1057, 1127, 1607, 2009, 3473, 6191, 6601, 7399, 11249, 24311, 36961, 43337, 46207, 65887, 78743, 142393, 170177, 242657, 258727, 303359, 461209, 996751, 1515401, 1698599, 1811089, 3228463, 5581111, 6977257, 9948937, 10607807, 11890193, 39067777, 69642559, 74254649, 228825551, 273474439, 487497913, 1601778857, 11212451999]

約数ペア:

[(1, 11212451999), (7, 1601778857), (23, 487497913), (41, 273474439), (49, 228825551), (151, 74254649), (161, 69642559), (287, 39067777), (943, 11890193), (1057, 10607807), (1127, 9948937), (1607, 6977257), (2009, 5581111), (3473, 3228463), (6191, 1811089), (6601, 1698599), (7399, 1515401), (11249, 996751), (24311, 461209), (36961, 303359), (43337, 258727), (46207, 242657), (65887, 170177), (78743, 142393)]