21000736514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1540321}}^1$

素因数の和:1540741

約数の個数: 16

約数和(自身を含む): 33437309976

約数和(自身を除く): 12436573462

約数列:

[1, 2, 17, 34, 401, 802, 6817, 13634, 1540321, 3080642, 26185457, 52370914, 617668721, 1235337442, 10500368257, 21000736514]

約数ペア:

[(1, 21000736514), (2, 10500368257), (17, 1235337442), (34, 617668721), (401, 52370914), (802, 26185457), (6817, 3080642), (13634, 1540321)]