7171965

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 12699648

約数和(自身を除く): 5527683

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 3391, 10173, 16955, 30519, 50865, 152595, 159377, 478131, 796885, 1434393, 2390655, 7171965]

約数ペア:

[(1, 7171965), (3, 2390655), (5, 1434393), (9, 796885), (15, 478131), (45, 159377), (47, 152595), (141, 50865), (235, 30519), (423, 16955), (705, 10173), (2115, 3391)]