203421729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421163}}^1$

素因数の和:421196

約数の個数: 16

約数和(自身を含む): 323453952

約数和(自身を除く): 120032223

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 421163, 1263489, 2948141, 8844423, 9686749, 29060247, 67807243, 203421729]

約数ペア:

[(1, 203421729), (3, 67807243), (7, 29060247), (21, 9686749), (23, 8844423), (69, 2948141), (161, 1263489), (483, 421163)]