26811421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7963}}^1$

素因数の和:8020

約数の個数: 16

約数和(自身を含む): 33894784

約数和(自身を除く): 7083363

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 7963, 55741, 103519, 294631, 724633, 2062417, 3830203, 26811421]

約数ペア:

[(1, 26811421), (7, 3830203), (13, 2062417), (37, 724633), (91, 294631), (259, 103519), (481, 55741), (3367, 7963)]