75159721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17573}}^1$

素因数の和:17640

約数の個数: 16

約数和(自身を含む): 94477824

約数和(自身を除く): 19318103

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 17573, 123011, 228449, 825931, 1599143, 5781517, 10737103, 75159721]

約数ペア:

[(1, 75159721), (7, 10737103), (13, 5781517), (47, 1599143), (91, 825931), (329, 228449), (611, 123011), (4277, 17573)]