1321488003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{268759}}^1$

素因数の和:268922

約数の個数: 16

約数和(自身を含む): 1935072000

約数和(自身を除く): 613583997

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 268759, 806277, 2956349, 8869047, 40045091, 120135273, 440496001, 1321488003]

約数ペア:

[(1, 1321488003), (3, 440496001), (11, 120135273), (33, 40045091), (149, 8869047), (447, 2956349), (1639, 806277), (4917, 268759)]