2019975061

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{32941}}^1$

素因数の和:33096

約数の個数: 16

約数和(自身を含む): 2241373680

約数和(自身を除く): 221398619

約数列:

[1, 13, 53, 89, 689, 1157, 4717, 32941, 61321, 428233, 1745873, 2931749, 22696349, 38112737, 155382697, 2019975061]

約数ペア:

[(1, 2019975061), (13, 155382697), (53, 38112737), (89, 22696349), (689, 2931749), (1157, 1745873), (4717, 428233), (32941, 61321)]