71531103

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43117}}^1$

素因数の和:43206

約数の個数: 16

約数和(自身を含む): 110382080

約数和(自身を除く): 38850977

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 43117, 129351, 301819, 905457, 3406243, 10218729, 23843701, 71531103]

約数ペア:

[(1, 71531103), (3, 23843701), (7, 10218729), (21, 3406243), (79, 905457), (237, 301819), (553, 129351), (1659, 43117)]