12800541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 7157859

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 449, 559, 663, 731, 1347, 1677, 2193, 5837, 7633, 9503, 17511, 19307, 22899, 28509, 57921, 99229, 250991, 297687, 328219, 752973, 984657, 4266847, 12800541]

約数ペア:

[(1, 12800541), (3, 4266847), (13, 984657), (17, 752973), (39, 328219), (43, 297687), (51, 250991), (129, 99229), (221, 57921), (449, 28509), (559, 22899), (663, 19307), (731, 17511), (1347, 9503), (1677, 7633), (2193, 5837)]