22142721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 11311359

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 439, 731, 989, 1173, 1317, 2193, 2967, 7463, 10097, 16813, 18877, 22389, 30291, 50439, 56631, 171649, 320909, 434171, 514947, 962727, 1302513, 7380907, 22142721]

約数ペア:

[(1, 22142721), (3, 7380907), (17, 1302513), (23, 962727), (43, 514947), (51, 434171), (69, 320909), (129, 171649), (391, 56631), (439, 50439), (731, 30291), (989, 22389), (1173, 18877), (1317, 16813), (2193, 10097), (2967, 7463)]