1947129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 2791872

約数和(自身を除く): 844743

約数列:

[1, 3, 17, 51, 73, 219, 523, 1241, 1569, 3723, 8891, 26673, 38179, 114537, 649043, 1947129]

約数ペア:

[(1, 1947129), (3, 649043), (17, 114537), (51, 38179), (73, 26673), (219, 8891), (523, 3723), (1241, 1569)]