320480877

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{27611}}^1$

素因数の和:27740

約数の個数: 16

約数和(自身を含む): 441350208

約数和(自身を除く): 120869331

約数列:

[1, 3, 53, 73, 159, 219, 3869, 11607, 27611, 82833, 1463383, 2015603, 4390149, 6046809, 106826959, 320480877]

約数ペア:

[(1, 320480877), (3, 106826959), (53, 6046809), (73, 4390149), (159, 2015603), (219, 1463383), (3869, 82833), (11607, 27611)]