138965983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 152248096

約数和(自身を除く): 13282113

約数列:

[1, 13, 97, 193, 571, 1261, 2509, 7423, 18721, 55387, 110203, 243373, 720031, 1432639, 10689691, 138965983]

約数ペア:

[(1, 138965983), (13, 10689691), (97, 1432639), (193, 720031), (571, 243373), (1261, 110203), (2509, 55387), (7423, 18721)]