31013223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1709}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 12325017

約数列:

[1, 3, 23, 69, 263, 789, 1709, 5127, 6049, 18147, 39307, 117921, 449467, 1348401, 10337741, 31013223]

約数ペア:

[(1, 31013223), (3, 10337741), (23, 1348401), (69, 449467), (263, 117921), (789, 39307), (1709, 18147), (5127, 6049)]