20100119039

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2868577}}^1$

素因数の和:2868615

約数の個数: 24

約数和(自身を含む): 27469502928

約数和(自身を除く): 7369383889

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 2868577, 20080039, 31554347, 37291501, 140560273, 220880429, 261040507, 410206511, 1546163003, 1827283549, 2871445577, 20100119039]

約数ペア:

[(1, 20100119039), (7, 2871445577), (11, 1827283549), (13, 1546163003), (49, 410206511), (77, 261040507), (91, 220880429), (143, 140560273), (539, 37291501), (637, 31554347), (1001, 20080039), (7007, 2868577)]