393308839

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{104243}}^1$

素因数の和:104275

約数の個数: 16

約数和(自身を含む): 500371200

約数和(自身を除く): 107062361

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 104243, 729701, 1146673, 5107907, 8026711, 35755349, 56186977, 393308839]

約数ペア:

[(1, 393308839), (7, 56186977), (11, 35755349), (49, 8026711), (77, 5107907), (343, 1146673), (539, 729701), (3773, 104243)]