71097411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 126443520

約数和(自身を除く): 55346109

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 97, 133, 167, 209, 231, 291, 399, 501, 627, 679, 1067, 1169, 1463, 1837, 1843, 2037, 3173, 3201, 3507, 4389, 5511, 5529, 7469, 9519, 12859, 12901, 16199, 20273, 22211, 22407, 34903, 38577, 38703, 48597, 60819, 66633, 104709, 113393, 141911, 178189, 244321, 307781, 340179, 425733, 534567, 732963, 923343, 1247323, 2154467, 3385591, 3741969, 6463401, 10156773, 23699137, 71097411]

約数ペア:

[(1, 71097411), (3, 23699137), (7, 10156773), (11, 6463401), (19, 3741969), (21, 3385591), (33, 2154467), (57, 1247323), (77, 923343), (97, 732963), (133, 534567), (167, 425733), (209, 340179), (231, 307781), (291, 244321), (399, 178189), (501, 141911), (627, 113393), (679, 104709), (1067, 66633), (1169, 60819), (1463, 48597), (1837, 38703), (1843, 38577), (2037, 34903), (3173, 22407), (3201, 22211), (3507, 20273), (4389, 16199), (5511, 12901), (5529, 12859), (7469, 9519)]