71297421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 105423360

約数和(自身を除く): 34125939

約数列:

[1, 3, 13, 39, 73, 79, 219, 237, 317, 949, 951, 1027, 2847, 3081, 4121, 5767, 12363, 17301, 23141, 25043, 69423, 74971, 75129, 224913, 300833, 325559, 902499, 976677, 1828139, 5484417, 23765807, 71297421]

約数ペア:

[(1, 71297421), (3, 23765807), (13, 5484417), (39, 1828139), (73, 976677), (79, 902499), (219, 325559), (237, 300833), (317, 224913), (949, 75129), (951, 74971), (1027, 69423), (2847, 25043), (3081, 23141), (4121, 17301), (5767, 12363)]