21000902574

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33982043}}^1$

素因数の和:33982151

約数の個数: 16

約数和(自身を含む): 42409590912

約数和(自身を除く): 21408688338

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33982043, 67964086, 101946129, 203892258, 3500150429, 7000300858, 10500451287, 21000902574]

約数ペア:

[(1, 21000902574), (2, 10500451287), (3, 7000300858), (6, 3500150429), (103, 203892258), (206, 101946129), (309, 67964086), (618, 33982043)]