639732873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1\times {\mathrm{7013}}^1$

素因数の和:9368

約数の個数: 16

約数和(自身を含む): 919114560

約数和(自身を除く): 279381687

約数列:

[1, 3, 13, 39, 2339, 7013, 7017, 21039, 30407, 91169, 91221, 273507, 16403407, 49210221, 213244291, 639732873]

約数ペア:

[(1, 639732873), (3, 213244291), (13, 49210221), (39, 16403407), (2339, 273507), (7013, 91221), (7017, 91169), (21039, 30407)]