2051240919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7513703}}^1$

素因数の和:7513726

約数の個数: 16

約数和(自身を含む): 3366139392

約数和(自身を除く): 1314898473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7513703, 22541109, 52595921, 97678139, 157787763, 293034417, 683746973, 2051240919]

約数ペア:

[(1, 2051240919), (3, 683746973), (7, 293034417), (13, 157787763), (21, 97678139), (39, 52595921), (91, 22541109), (273, 7513703)]