2015383881

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5645333}}^1$

素因数の和:5645360

約数の個数: 16

約数和(自身を含む): 3251712384

約数和(自身を除く): 1236328503

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5645333, 16935999, 39517331, 95970661, 118551993, 287911983, 671794627, 2015383881]

約数ペア:

[(1, 2015383881), (3, 671794627), (7, 287911983), (17, 118551993), (21, 95970661), (51, 39517331), (119, 16935999), (357, 5645333)]