221414721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 338853888

約数和(自身を除く): 117439167

約数列:

[1, 3, 11, 23, 33, 69, 127, 253, 381, 759, 1397, 2297, 2921, 4191, 6891, 8763, 25267, 32131, 52831, 75801, 96393, 158493, 291719, 581141, 875157, 1743423, 3208909, 6709537, 9626727, 20128611, 73804907, 221414721]

約数ペア:

[(1, 221414721), (3, 73804907), (11, 20128611), (23, 9626727), (33, 6709537), (69, 3208909), (127, 1743423), (253, 875157), (381, 581141), (759, 291719), (1397, 158493), (2297, 96393), (2921, 75801), (4191, 52831), (6891, 32131), (8763, 25267)]