1381816898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8972837}}^1$

素因数の和:8972857

約数の個数: 16

約数和(自身を含む): 2584177344

約数和(自身を除く): 1202360446

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8972837, 17945674, 62809859, 98701207, 125619718, 197402414, 690908449, 1381816898]

約数ペア:

[(1, 1381816898), (2, 690908449), (7, 197402414), (11, 125619718), (14, 98701207), (22, 62809859), (77, 17945674), (154, 8972837)]