21154902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207401}}^1$

素因数の和:207423

約数の個数: 16

約数和(自身を含む): 44798832

約数和(自身を除く): 23643930

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207401, 414802, 622203, 1244406, 3525817, 7051634, 10577451, 21154902]

約数ペア:

[(1, 21154902), (2, 10577451), (3, 7051634), (6, 3525817), (17, 1244406), (34, 622203), (51, 414802), (102, 207401)]