74489401

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 86486400

約数和(自身を除く): 11996999

約数列:

[1, 7, 109, 233, 419, 763, 1631, 2933, 25397, 45671, 97627, 177779, 319697, 683389, 10641343, 74489401]

約数ペア:

[(1, 74489401), (7, 10641343), (109, 683389), (233, 319697), (419, 177779), (763, 97627), (1631, 45671), (2933, 25397)]