12211303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 13732096

約数和(自身を除く): 1520793

約数列:

[1, 13, 31, 157, 193, 403, 2041, 2509, 4867, 5983, 30301, 63271, 77779, 393913, 939331, 12211303]

約数ペア:

[(1, 12211303), (13, 939331), (31, 393913), (157, 77779), (193, 63271), (403, 30301), (2041, 5983), (2509, 4867)]