396904319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{69401}}^1$

素因数の和:69470

約数の個数: 16

約数和(自身を含む): 488590080

約数和(自身を除く): 91685761

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 69401, 485807, 1318619, 2984243, 9230333, 20889701, 56700617, 396904319]

約数ペア:

[(1, 396904319), (7, 56700617), (19, 20889701), (43, 9230333), (133, 2984243), (301, 1318619), (817, 485807), (5719, 69401)]