316217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 16

約数和(自身を含む): 388800

約数和(自身を除く): 72583

約数列:

[1, 11, 17, 19, 89, 187, 209, 323, 979, 1513, 1691, 3553, 16643, 18601, 28747, 316217]

約数ペア:

[(1, 316217), (11, 28747), (17, 18601), (19, 16643), (89, 3553), (187, 1691), (209, 1513), (323, 979)]