1239997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 1512000

約数和(自身を除く): 272003

約数列:

[1, 11, 17, 19, 187, 209, 323, 349, 3553, 3839, 5933, 6631, 65263, 72941, 112727, 1239997]

約数ペア:

[(1, 1239997), (11, 112727), (17, 72941), (19, 65263), (187, 6631), (209, 5933), (323, 3839), (349, 3553)]