215930039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{26407}}^1$

素因数の和:26474

約数の個数: 16

約数和(自身を含む): 252883008

約数和(自身を除く): 36952969

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 26407, 343291, 448919, 977059, 5835947, 12701767, 16610003, 215930039]

約数ペア:

[(1, 215930039), (13, 16610003), (17, 12701767), (37, 5835947), (221, 977059), (481, 448919), (629, 343291), (8177, 26407)]