31812963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116531}}^1$

素因数の和:116554

約数の個数: 16

約数和(自身を含む): 52206336

約数和(自身を除く): 20393373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 116531, 349593, 815717, 1514903, 2447151, 4544709, 10604321, 31812963]

約数ペア:

[(1, 31812963), (3, 10604321), (7, 4544709), (13, 2447151), (21, 1514903), (39, 815717), (91, 349593), (273, 116531)]