213883347

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{46997}}^1$

素因数の和:47078

約数の個数: 16

約数和(自身を含む): 300035232

約数和(自身を除く): 86151885

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 46997, 140991, 1738889, 1926877, 5216667, 5780631, 71294449, 213883347]

約数ペア:

[(1, 213883347), (3, 71294449), (37, 5780631), (41, 5216667), (111, 1926877), (123, 1738889), (1517, 140991), (4551, 46997)]