53580513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134287}}^1$

素因数の和:134316

約数の個数: 16

約数和(自身を含む): 85944320

約数和(自身を除く): 32363807

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 134287, 402861, 940009, 2551453, 2820027, 7654359, 17860171, 53580513]

約数ペア:

[(1, 53580513), (3, 17860171), (7, 7654359), (19, 2820027), (21, 2551453), (57, 940009), (133, 402861), (399, 134287)]