201928461

素因数分解:

$3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{2143}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 313830144

約数和(自身を除く): 111901683

約数列:

[1, 3, 7, 21, 49, 147, 641, 1923, 2143, 4487, 6429, 13461, 15001, 31409, 45003, 94227, 105007, 315021, 1373663, 4120989, 9615641, 28846923, 67309487, 201928461]

約数ペア:

[(1, 201928461), (3, 67309487), (7, 28846923), (21, 9615641), (49, 4120989), (147, 1373663), (641, 315021), (1923, 105007), (2143, 94227), (4487, 45003), (6429, 31409), (13461, 15001)]