22474221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 18168339

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 59, 77, 97, 119, 177, 187, 231, 291, 357, 413, 561, 649, 679, 1003, 1067, 1239, 1309, 1649, 1947, 2037, 3009, 3201, 3927, 4543, 4947, 5723, 7021, 7469, 11033, 11543, 13629, 17169, 18139, 21063, 22407, 33099, 34629, 40061, 54417, 62953, 77231, 97291, 120183, 126973, 188859, 231693, 291873, 380919, 440671, 681037, 1070201, 1322013, 2043111, 3210603, 7491407, 22474221]

約数ペア:

[(1, 22474221), (3, 7491407), (7, 3210603), (11, 2043111), (17, 1322013), (21, 1070201), (33, 681037), (51, 440671), (59, 380919), (77, 291873), (97, 231693), (119, 188859), (177, 126973), (187, 120183), (231, 97291), (291, 77231), (357, 62953), (413, 54417), (561, 40061), (649, 34629), (679, 33099), (1003, 22407), (1067, 21063), (1239, 18139), (1309, 17169), (1649, 13629), (1947, 11543), (2037, 11033), (3009, 7469), (3201, 7021), (3927, 5723), (4543, 4947)]