81042353

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{11497}}^1$

素因数の和:11576

約数の個数: 16

約数和(自身を含む): 99342720

約数和(自身を除く): 18300367

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 11497, 80479, 218443, 609341, 1529101, 4265387, 11577479, 81042353]

約数ペア:

[(1, 81042353), (7, 11577479), (19, 4265387), (53, 1529101), (133, 609341), (371, 218443), (1007, 80479), (7049, 11497)]