17971941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27107}}^1$

素因数の和:27140

約数の個数: 16

約数和(自身を含む): 27324864

約数和(自身を除く): 9352923

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 27107, 81321, 352391, 460819, 1057173, 1382457, 5990647, 17971941]

約数ペア:

[(1, 17971941), (3, 5990647), (13, 1382457), (17, 1057173), (39, 460819), (51, 352391), (221, 81321), (663, 27107)]