21230994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208147}}^1$

素因数の和:208169

約数の個数: 16

約数和(自身を含む): 44959968

約数和(自身を除く): 23728974

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208147, 416294, 624441, 1248882, 3538499, 7076998, 10615497, 21230994]

約数ペア:

[(1, 21230994), (2, 10615497), (3, 7076998), (6, 3538499), (17, 1248882), (34, 624441), (51, 416294), (102, 208147)]