3959657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 1120663

約数列:

[1, 13, 17, 19, 23, 41, 221, 247, 299, 323, 391, 437, 533, 697, 779, 943, 4199, 5083, 5681, 7429, 9061, 10127, 12259, 13243, 16031, 17917, 96577, 172159, 208403, 232921, 304589, 3959657]

約数ペア:

[(1, 3959657), (13, 304589), (17, 232921), (19, 208403), (23, 172159), (41, 96577), (221, 17917), (247, 16031), (299, 13243), (323, 12259), (391, 10127), (437, 9061), (533, 7429), (697, 5681), (779, 5083), (943, 4199)]