864291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 1238400

約数和(自身を除く): 374109

約数列:

[1, 3, 19, 57, 59, 177, 257, 771, 1121, 3363, 4883, 14649, 15163, 45489, 288097, 864291]

約数ペア:

[(1, 864291), (3, 288097), (19, 45489), (57, 15163), (59, 14649), (177, 4883), (257, 3363), (771, 1121)]