289338621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{674449}}^1$

素因数の和:674476

約数の個数: 16

約数和(自身を含む): 453230400

約数和(自身を除く): 163891779

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 674449, 2023347, 7418939, 8767837, 22256817, 26303511, 96446207, 289338621]

約数ペア:

[(1, 289338621), (3, 96446207), (11, 26303511), (13, 22256817), (33, 8767837), (39, 7418939), (143, 2023347), (429, 674449)]