220513749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1\times {\mathrm{2131}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 311613120

約数和(自身を除く): 91099371

約数列:

[1, 3, 17, 51, 2029, 2131, 6087, 6393, 34493, 36227, 103479, 108681, 4323799, 12971397, 73504583, 220513749]

約数ペア:

[(1, 220513749), (3, 73504583), (17, 12971397), (51, 4323799), (2029, 108681), (2131, 103479), (6087, 36227), (6393, 34493)]