245655219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{54121}}^1$

素因数の和:54230

約数の個数: 16

約数和(自身を含む): 350710560

約数和(自身を除く): 105055341

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 54121, 162363, 920057, 2760171, 4816769, 14450307, 81885073, 245655219]

約数ペア:

[(1, 245655219), (3, 81885073), (17, 14450307), (51, 4816769), (89, 2760171), (267, 920057), (1513, 162363), (4539, 54121)]