12942363

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 20992000

約数和(自身を除く): 8049637

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 199, 399, 489, 597, 1141, 1393, 3097, 3423, 3781, 4179, 9291, 11343, 21679, 26467, 32437, 65037, 79401, 97311, 227059, 616303, 681177, 1848909, 4314121, 12942363]

約数ペア:

[(1, 12942363), (3, 4314121), (7, 1848909), (19, 681177), (21, 616303), (57, 227059), (133, 97311), (163, 79401), (199, 65037), (399, 32437), (489, 26467), (597, 21679), (1141, 11343), (1393, 9291), (3097, 4179), (3423, 3781)]