29960021

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6753

約数の個数: 16

約数和(自身を含む): 37632000

約数和(自身を除く): 7671979

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 6719, 47033, 87347, 329231, 611429, 2304617, 4280003, 29960021]

約数ペア:

[(1, 29960021), (7, 4280003), (13, 2304617), (49, 611429), (91, 329231), (343, 87347), (637, 47033), (4459, 6719)]