2019928781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{11717}}^1$

素因数の和:11968

約数の個数: 16

約数和(自身を含む): 2214702000

約数和(自身を除く): 194773219

約数列:

[1, 13, 89, 149, 1157, 1937, 11717, 13261, 152321, 172393, 1042813, 1745833, 13556569, 22695829, 155379137, 2019928781]

約数ペア:

[(1, 2019928781), (13, 155379137), (89, 22695829), (149, 13556569), (1157, 1745833), (1937, 1042813), (11717, 172393), (13261, 152321)]