3781191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 5384448

約数和(自身を除く): 1603257

約数列:

[1, 3, 17, 51, 151, 453, 491, 1473, 2567, 7701, 8347, 25041, 74141, 222423, 1260397, 3781191]

約数ペア:

[(1, 3781191), (3, 1260397), (17, 222423), (51, 74141), (151, 25041), (453, 8347), (491, 7701), (1473, 2567)]