1270221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 544179

約数列:

[1, 3, 23, 41, 69, 123, 449, 943, 1347, 2829, 10327, 18409, 30981, 55227, 423407, 1270221]

約数ペア:

[(1, 1270221), (3, 423407), (23, 55227), (41, 30981), (69, 18409), (123, 10327), (449, 2829), (943, 1347)]