248996841

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{9371}}^1$

素因数の和:9912

約数の個数: 16

約数和(自身を含む): 352237248

約数和(自身を除く): 103240407

約数列:

[1, 3, 17, 51, 521, 1563, 8857, 9371, 26571, 28113, 159307, 477921, 4882291, 14646873, 82998947, 248996841]

約数ペア:

[(1, 248996841), (3, 82998947), (17, 14646873), (51, 4882291), (521, 477921), (1563, 159307), (8857, 28113), (9371, 26571)]