129431141

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 151632000

約数和(自身を除く): 22200859

約数列:

[1, 7, 53, 179, 371, 1253, 1949, 9487, 13643, 66409, 103297, 348871, 723079, 2442097, 18490163, 129431141]

約数ペア:

[(1, 129431141), (7, 18490163), (53, 2442097), (179, 723079), (371, 348871), (1253, 103297), (1949, 66409), (9487, 13643)]