13219419

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 18226944

約数和(自身を除く): 5007525

約数列:

[1, 3, 53, 71, 159, 213, 1171, 3513, 3763, 11289, 62063, 83141, 186189, 249423, 4406473, 13219419]

約数ペア:

[(1, 13219419), (3, 4406473), (53, 249423), (71, 186189), (159, 83141), (213, 62063), (1171, 11289), (3513, 3763)]