13991103

素因数分解:

$3^3\times 7^1\times {\mathrm{74027}}^1$

素因数の和:74043

約数の個数: 16

約数和(自身を含む): 23688960

約数和(自身を除く): 9697857

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 74027, 222081, 518189, 666243, 1554567, 1998729, 4663701, 13991103]

約数ペア:

[(1, 13991103), (3, 4663701), (7, 1998729), (9, 1554567), (21, 666243), (27, 518189), (63, 222081), (189, 74027)]