1999619139

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{24611}}^1$

素因数の和:24747

約数の個数: 32

約数和(自身を含む): 3147185664

約数和(自身を除く): 1147566525

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 371, 511, 1113, 1533, 3869, 11607, 24611, 27083, 73833, 81249, 172277, 516831, 1304383, 1796603, 3913149, 5389809, 9130681, 12576221, 27392043, 37728663, 95219959, 285659877, 666539713, 1999619139]

約数ペア:

[(1, 1999619139), (3, 666539713), (7, 285659877), (21, 95219959), (53, 37728663), (73, 27392043), (159, 12576221), (219, 9130681), (371, 5389809), (511, 3913149), (1113, 1796603), (1533, 1304383), (3869, 516831), (11607, 172277), (24611, 81249), (27083, 73833)]