1216122011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{3947}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 1327191264

約数和(自身を除く): 111069253

約数列:

[1, 13, 137, 173, 1781, 2249, 3947, 23701, 51311, 308113, 540739, 682831, 7029607, 8876803, 93547847, 1216122011]

約数ペア:

[(1, 1216122011), (13, 93547847), (137, 8876803), (173, 7029607), (1781, 682831), (2249, 540739), (3947, 308113), (23701, 51311)]