201021447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{358327}}^1$

素因数の和:358358

約数の個数: 16

約数和(自身を含む): 309595392

約数和(自身を除く): 108573945

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 358327, 1074981, 3941597, 6091559, 11824791, 18274677, 67007149, 201021447]

約数ペア:

[(1, 201021447), (3, 67007149), (11, 18274677), (17, 11824791), (33, 6091559), (51, 3941597), (187, 1074981), (561, 358327)]