2728419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 3866880

約数和(自身を除く): 1138461

約数列:

[1, 3, 19, 57, 151, 317, 453, 951, 2869, 6023, 8607, 18069, 47867, 143601, 909473, 2728419]

約数ペア:

[(1, 2728419), (3, 909473), (19, 143601), (57, 47867), (151, 18069), (317, 8607), (453, 6023), (951, 2869)]