1891131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 2913408

約数和(自身を除く): 1022277

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3371, 10113, 37081, 57307, 111243, 171921, 630377, 1891131]

約数ペア:

[(1, 1891131), (3, 630377), (11, 171921), (17, 111243), (33, 57307), (51, 37081), (187, 10113), (561, 3371)]