156908620443

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1\times {\mathrm{638159}}^1$

素因数の和:640202

約数の個数: 16

約数和(自身を含む): 214421760000

約数和(自身を除く): 57513139557

約数列:

[1, 3, 41, 123, 1999, 5997, 81959, 245877, 638159, 1914477, 26164519, 78493557, 1275679841, 3827039523, 52302873481, 156908620443]

約数ペア:

[(1, 156908620443), (3, 52302873481), (41, 3827039523), (123, 1275679841), (1999, 78493557), (5997, 26164519), (81959, 1914477), (245877, 638159)]