12912647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 15313920

約数和(自身を除く): 2401273

約数列:

[1, 11, 19, 31, 209, 341, 589, 1993, 6479, 21923, 37867, 61783, 416537, 679613, 1173877, 12912647]

約数ペア:

[(1, 12912647), (11, 1173877), (19, 679613), (31, 416537), (209, 61783), (341, 37867), (589, 21923), (1993, 6479)]