12983997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4969}}^1$

素因数の和:5052

約数の個数: 16

約数和(自身を含む): 18925760

約数和(自身を除く): 5941763

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 4969, 14907, 64597, 193791, 332923, 998769, 4327999, 12983997]

約数ペア:

[(1, 12983997), (3, 4327999), (13, 998769), (39, 332923), (67, 193791), (201, 64597), (871, 14907), (2613, 4969)]