17960157901

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{2111}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 21357084672

約数和(自身を除く): 3396926771

約数列:

[1, 7, 37, 107, 259, 307, 749, 2111, 2149, 3959, 11359, 14777, 27713, 32849, 78107, 79513, 225877, 229943, 546749, 648077, 1215413, 1581139, 4536539, 8357449, 8507891, 23978849, 58502143, 69344239, 167851943, 485409673, 2565736843, 17960157901]

約数ペア:

[(1, 17960157901), (7, 2565736843), (37, 485409673), (107, 167851943), (259, 69344239), (307, 58502143), (749, 23978849), (2111, 8507891), (2149, 8357449), (3959, 4536539), (11359, 1581139), (14777, 1215413), (27713, 648077), (32849, 546749), (78107, 229943), (79513, 225877)]