201121129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 222600960

約数和(自身を除く): 21479831

約数列:

[1, 11, 113, 239, 677, 1243, 2629, 7447, 27007, 76501, 161803, 297077, 841511, 1779833, 18283739, 201121129]

約数ペア:

[(1, 201121129), (11, 18283739), (113, 1779833), (239, 841511), (677, 297077), (1243, 161803), (2629, 76501), (7447, 27007)]