243897589

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 291874752

約数和(自身を除く): 47977163

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2873, 3691, 3887, 5083, 47983, 62747, 66079, 84893, 623779, 815711, 1103609, 1443181, 10604243, 14346917, 18761353, 243897589]

約数ペア:

[(1, 243897589), (13, 18761353), (17, 14346917), (23, 10604243), (169, 1443181), (221, 1103609), (299, 815711), (391, 623779), (2873, 84893), (3691, 66079), (3887, 62747), (5083, 47983)]