31716321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116177}}^1$

素因数の和:116200

約数の個数: 16

約数和(自身を含む): 52047744

約数和(自身を除く): 20331423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 116177, 348531, 813239, 1510301, 2439717, 4530903, 10572107, 31716321]

約数ペア:

[(1, 31716321), (3, 10572107), (7, 4530903), (13, 2439717), (21, 1510301), (39, 813239), (91, 348531), (273, 116177)]