128938693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30707}}^1$

素因数の和:30756

約数の個数: 16

約数和(自身を含む): 154768320

約数和(自身を除く): 25829627

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 30707, 399191, 522019, 583433, 6786247, 7584629, 9918361, 128938693]

約数ペア:

[(1, 128938693), (13, 9918361), (17, 7584629), (19, 6786247), (221, 583433), (247, 522019), (323, 399191), (4199, 30707)]