299395439

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{37951}}^1$

素因数の和:37995

約数の個数: 16

約数和(自身を含む): 364339200

約数和(自身を除く): 64943761

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 37951, 265657, 872873, 1859599, 6110111, 13017193, 42770777, 299395439]

約数ペア:

[(1, 299395439), (7, 42770777), (23, 13017193), (49, 6110111), (161, 1859599), (343, 872873), (1127, 265657), (7889, 37951)]