215695779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{325333}}^1$

素因数の和:325366

約数の個数: 16

約数和(自身を含む): 327936672

約数和(自身を除く): 112240893

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 325333, 975999, 4229329, 5530661, 12687987, 16591983, 71898593, 215695779]

約数ペア:

[(1, 215695779), (3, 71898593), (13, 16591983), (17, 12687987), (39, 5530661), (51, 4229329), (221, 975999), (663, 325333)]