49719921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 68385408

約数和(自身を除く): 18665487

約数列:

[1, 3, 41, 123, 151, 453, 2677, 6191, 8031, 18573, 109757, 329271, 404227, 1212681, 16573307, 49719921]

約数ペア:

[(1, 49719921), (3, 16573307), (41, 1212681), (123, 404227), (151, 329271), (453, 109757), (2677, 18573), (6191, 8031)]