1999682715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7841893}}^1$

素因数の和:7841918

約数の個数: 16

約数和(自身を含む): 3387698208

約数和(自身を除く): 1388015493

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7841893, 23525679, 39209465, 117628395, 133312181, 399936543, 666560905, 1999682715]

約数ペア:

[(1, 1999682715), (3, 666560905), (5, 399936543), (15, 133312181), (17, 117628395), (51, 39209465), (85, 23525679), (255, 7841893)]