127299263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20879}}^1$

素因数の和:20966

約数の個数: 16

約数和(自身を含む): 159022080

約数和(自身を除く): 31722817

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 20879, 146153, 271427, 1398893, 1899989, 9792251, 18185609, 127299263]

約数ペア:

[(1, 127299263), (7, 18185609), (13, 9792251), (67, 1899989), (91, 1398893), (469, 271427), (871, 146153), (6097, 20879)]