78428067

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{6521}}^1$

素因数の和:6754

約数の個数: 16

約数和(自身を含む): 110613120

約数和(自身を除く): 32185053

約数列:

[1, 3, 19, 57, 211, 633, 4009, 6521, 12027, 19563, 123899, 371697, 1375931, 4127793, 26142689, 78428067]

約数ペア:

[(1, 78428067), (3, 26142689), (19, 4127793), (57, 1375931), (211, 371697), (633, 123899), (4009, 19563), (6521, 12027)]