26421321

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 36169920

約数和(自身を除く): 9748599

約数列:

[1, 3, 59, 113, 177, 339, 1321, 3963, 6667, 20001, 77939, 149273, 233817, 447819, 8807107, 26421321]

約数ペア:

[(1, 26421321), (3, 8807107), (59, 447819), (113, 233817), (177, 149273), (339, 77939), (1321, 20001), (3963, 6667)]