16212189

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 26019360

約数和(自身を除く): 9807171

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 3803, 4263, 11409, 26621, 79863, 110287, 186347, 330861, 559041, 772009, 2316027, 5404063, 16212189]

約数ペア:

[(1, 16212189), (3, 5404063), (7, 2316027), (21, 772009), (29, 559041), (49, 330861), (87, 186347), (147, 110287), (203, 79863), (609, 26621), (1421, 11409), (3803, 4263)]