11771431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 14383360

約数和(自身を除く): 2611929

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1321, 8911, 9247, 25099, 88507, 175693, 619549, 1681633, 11771431]

約数ペア:

[(1, 11771431), (7, 1681633), (19, 619549), (67, 175693), (133, 88507), (469, 25099), (1273, 9247), (1321, 8911)]