2021561633

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{203807}}^1$

素因数の和:203936

約数の個数: 16

約数和(自身を含む): 2510914560

約数和(自身を除く): 489352927

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9919, 203807, 1426649, 2649491, 18546437, 22214963, 155504741, 288794519, 2021561633]

約数ペア:

[(1, 2021561633), (7, 288794519), (13, 155504741), (91, 22214963), (109, 18546437), (763, 2649491), (1417, 1426649), (9919, 203807)]