71241519

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 97689600

約数和(自身を除く): 26448081

約数列:

[1, 3, 47, 141, 149, 447, 3391, 7003, 10173, 21009, 159377, 478131, 505259, 1515777, 23747173, 71241519]

約数ペア:

[(1, 71241519), (3, 23747173), (47, 1515777), (141, 505259), (149, 478131), (447, 159377), (3391, 21009), (7003, 10173)]