221342397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{13691}}^1$

素因数の和:14028

約数の個数: 16

約数和(自身を含む): 313492032

約数和(自身を除く): 92149635

約数列:

[1, 3, 17, 51, 317, 951, 5389, 13691, 16167, 41073, 232747, 698241, 4340047, 13020141, 73780799, 221342397]

約数ペア:

[(1, 221342397), (3, 73780799), (17, 13020141), (51, 4340047), (317, 698241), (951, 232747), (5389, 41073), (13691, 16167)]