21344469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9733}}^1$

素因数の和:9796

約数の個数: 16

約数和(自身を含む): 30837312

約数和(自身を除く): 9492843

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9733, 29199, 165461, 418519, 496383, 1255557, 7114823, 21344469]

約数ペア:

[(1, 21344469), (3, 7114823), (17, 1255557), (43, 496383), (51, 418519), (129, 165461), (731, 29199), (2193, 9733)]