1921858851

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{481307}}^1$

素因数の和:481343

約数の個数: 16

約数和(自身を含む): 2818539648

約数和(自身を除く): 896680797

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 481307, 1443921, 5294377, 15883131, 58238147, 174714441, 640619617, 1921858851]

約数ペア:

[(1, 1921858851), (3, 640619617), (11, 174714441), (33, 58238147), (121, 15883131), (363, 5294377), (1331, 1443921), (3993, 481307)]