121707165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 207152640

約数和(自身を除く): 85445475

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 717, 1195, 1997, 3585, 4063, 5991, 9985, 12189, 20315, 29955, 33949, 60945, 101847, 169745, 477283, 509235, 1431849, 2386415, 7159245, 8113811, 24341433, 40569055, 121707165]

約数ペア:

[(1, 121707165), (3, 40569055), (5, 24341433), (15, 8113811), (17, 7159245), (51, 2386415), (85, 1431849), (239, 509235), (255, 477283), (717, 169745), (1195, 101847), (1997, 60945), (3585, 33949), (4063, 29955), (5991, 20315), (9985, 12189)]