201820687991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1289}}^1\times {\mathrm{10979}}^1$

素因数の和:13378

約数の個数: 16

約数和(自身を含む): 217732082400

約数和(自身を除く): 15911394409

約数列:

[1, 13, 1097, 1289, 10979, 14261, 16757, 142727, 1414033, 12043963, 14151931, 18382429, 156571519, 183975103, 15524668307, 201820687991]

約数ペア:

[(1, 201820687991), (13, 15524668307), (1097, 183975103), (1289, 156571519), (10979, 18382429), (14261, 14151931), (16757, 12043963), (142727, 1414033)]