21255117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32059}}^1$

素因数の和:32092

約数の個数: 16

約数和(自身を含む): 32316480

約数和(自身を除く): 11061363

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32059, 96177, 416767, 545003, 1250301, 1635009, 7085039, 21255117]

約数ペア:

[(1, 21255117), (3, 7085039), (13, 1635009), (17, 1250301), (39, 545003), (51, 416767), (221, 96177), (663, 32059)]