131751519

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{2909}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 181770240

約数和(自身を除く): 50018721

約数列:

[1, 3, 31, 93, 487, 1461, 2909, 8727, 15097, 45291, 90179, 270537, 1416683, 4250049, 43917173, 131751519]

約数ペア:

[(1, 131751519), (3, 43917173), (31, 4250049), (93, 1416683), (487, 270537), (1461, 90179), (2909, 45291), (8727, 15097)]