74281207

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10601}}^1$

素因数の和:10639

約数の個数: 24

約数和(自身を含む): 101524752

約数和(自身を除く): 27243545

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10601, 74207, 116611, 137813, 519449, 816277, 964691, 1515943, 5713939, 6752837, 10611601, 74281207]

約数ペア:

[(1, 74281207), (7, 10611601), (11, 6752837), (13, 5713939), (49, 1515943), (77, 964691), (91, 816277), (143, 519449), (539, 137813), (637, 116611), (1001, 74207), (7007, 10601)]