190780161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 299859840

約数和(自身を除く): 109079679

約数列:

[1, 3, 11, 13, 33, 39, 143, 401, 429, 1109, 1203, 3327, 4411, 5213, 12199, 13233, 14417, 15639, 36597, 43251, 57343, 158587, 172029, 444709, 475761, 1334127, 4891799, 5781217, 14675397, 17343651, 63593387, 190780161]

約数ペア:

[(1, 190780161), (3, 63593387), (11, 17343651), (13, 14675397), (33, 5781217), (39, 4891799), (143, 1334127), (401, 475761), (429, 444709), (1109, 172029), (1203, 158587), (3327, 57343), (4411, 43251), (5213, 36597), (12199, 15639), (13233, 14417)]