30421391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30391}}^1$

素因数の和:30422

約数の個数: 16

約数和(自身を含む): 40846848

約数和(自身を除く): 10425457

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 30391, 212737, 334301, 395083, 2340107, 2765581, 4345913, 30421391]

約数ペア:

[(1, 30421391), (7, 4345913), (11, 2765581), (13, 2340107), (77, 395083), (91, 334301), (143, 212737), (1001, 30391)]