126978881

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 137491200

約数和(自身を除く): 10512319

約数列:

[1, 19, 61, 89, 1159, 1231, 1691, 5429, 23389, 75091, 103151, 109559, 1426729, 2081621, 6683099, 126978881]

約数ペア:

[(1, 126978881), (19, 6683099), (61, 2081621), (89, 1426729), (1159, 109559), (1231, 103151), (1691, 75091), (5429, 23389)]