15989541

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 21946368

約数和(自身を除く): 5956827

約数列:

[1, 3, 47, 141, 151, 453, 751, 2253, 7097, 21291, 35297, 105891, 113401, 340203, 5329847, 15989541]

約数ペア:

[(1, 15989541), (3, 5329847), (47, 340203), (141, 113401), (151, 105891), (453, 35297), (751, 21291), (2253, 7097)]