221979183

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71353}}^1$

素因数の和:71434

約数の個数: 16

約数和(自身を含む): 318524256

約数和(自身を除く): 96545073

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 71353, 214059, 1213001, 3639003, 4352533, 13057599, 73993061, 221979183]

約数ペア:

[(1, 221979183), (3, 73993061), (17, 13057599), (51, 4352533), (61, 3639003), (183, 1213001), (1037, 214059), (3111, 71353)]