21623055

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30671}}^1$

素因数の和:30726

約数の個数: 16

約数和(自身を含む): 35334144

約数和(自身を除く): 13711089

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 30671, 92013, 153355, 460065, 1441537, 4324611, 7207685, 21623055]

約数ペア:

[(1, 21623055), (3, 7207685), (5, 4324611), (15, 1441537), (47, 460065), (141, 153355), (235, 92013), (705, 30671)]