21167299069

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1\times {\mathrm{1061}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 25300408320

約数和(自身を除く): 4133109251

約数列:

[1, 7, 31, 89, 217, 623, 1033, 1061, 2759, 7231, 7427, 19313, 32023, 32891, 91937, 94429, 224161, 230237, 643559, 661003, 1096013, 2850047, 2927299, 7672091, 19950329, 20491093, 33976403, 97545157, 237834821, 682816099, 3023899867, 21167299069]

約数ペア:

[(1, 21167299069), (7, 3023899867), (31, 682816099), (89, 237834821), (217, 97545157), (623, 33976403), (1033, 20491093), (1061, 19950329), (2759, 7672091), (7231, 2927299), (7427, 2850047), (19313, 1096013), (32023, 661003), (32891, 643559), (91937, 230237), (94429, 224161)]