12379731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 20525568

約数和(自身を除く): 8145837

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 331, 411, 959, 993, 1781, 2317, 2877, 4303, 5343, 6951, 12467, 12909, 30121, 37401, 45347, 90363, 136041, 317429, 589511, 952287, 1768533, 4126577, 12379731]

約数ペア:

[(1, 12379731), (3, 4126577), (7, 1768533), (13, 952287), (21, 589511), (39, 317429), (91, 136041), (137, 90363), (273, 45347), (331, 37401), (411, 30121), (959, 12909), (993, 12467), (1781, 6951), (2317, 5343), (2877, 4303)]