181921965121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1\times {\mathrm{50893}}^1$

素因数の和:53136

約数の個数: 16

約数和(自身を含む): 197509435200

約数和(自身を除く): 15587470079

約数列:

[1, 13, 131, 1703, 2099, 27287, 50893, 274969, 661609, 3574597, 6666983, 86670779, 106824407, 1388717291, 13993997317, 181921965121]

約数ペア:

[(1, 181921965121), (13, 13993997317), (131, 1388717291), (1703, 106824407), (2099, 86670779), (27287, 6666983), (50893, 3574597), (274969, 661609)]