80243947

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 93139200

約数和(自身を除く): 12895253

約数列:

[1, 7, 109, 251, 419, 763, 1757, 2933, 27359, 45671, 105169, 191513, 319697, 736183, 11463421, 80243947]

約数ペア:

[(1, 80243947), (7, 11463421), (109, 736183), (251, 319697), (419, 191513), (763, 105169), (1757, 45671), (2933, 27359)]