2071680915

素因数分解:

$3^1\times 5^1\times {\mathrm{7681}}^1\times {\mathrm{17981}}^1$

素因数の和:25670

約数の個数: 16

約数和(自身を含む): 3315305376

約数和(自身を除く): 1243624461

約数列:

[1, 3, 5, 15, 7681, 17981, 23043, 38405, 53943, 89905, 115215, 269715, 138112061, 414336183, 690560305, 2071680915]

約数ペア:

[(1, 2071680915), (3, 690560305), (5, 414336183), (15, 138112061), (7681, 269715), (17981, 115215), (23043, 89905), (38405, 53943)]