66433521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2069}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 44849679

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2069, 2919, 4587, 6207, 10703, 14483, 22759, 32109, 43449, 68277, 159313, 287591, 477939, 862773, 2013137, 3163501, 6039411, 9490503, 22144507, 66433521]

約数ペア:

[(1, 66433521), (3, 22144507), (7, 9490503), (11, 6039411), (21, 3163501), (33, 2013137), (77, 862773), (139, 477939), (231, 287591), (417, 159313), (973, 68277), (1529, 43449), (2069, 32109), (2919, 22759), (4587, 14483), (6207, 10703)]