16269981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 27164928

約数和(自身を除く): 10894947

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 977, 1281, 2379, 2931, 5551, 6839, 12701, 16653, 20517, 38103, 59597, 88907, 178791, 266721, 417179, 774761, 1251537, 2324283, 5423327, 16269981]

約数ペア:

[(1, 16269981), (3, 5423327), (7, 2324283), (13, 1251537), (21, 774761), (39, 417179), (61, 266721), (91, 178791), (183, 88907), (273, 59597), (427, 38103), (793, 20517), (977, 16653), (1281, 12701), (2379, 6839), (2931, 5551)]