248889333

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 445685760

約数和(自身を除く): 196796427

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 61, 77, 119, 183, 187, 231, 357, 427, 561, 671, 1037, 1039, 1281, 1309, 2013, 3111, 3117, 3927, 4697, 7259, 7273, 11407, 11429, 14091, 17663, 21777, 21819, 34221, 34287, 52989, 63379, 79849, 80003, 123641, 190137, 194293, 239547, 240009, 370923, 443653, 582879, 697169, 1077443, 1330959, 1360051, 2091507, 3232329, 4080153, 4880183, 7542101, 11851873, 14640549, 22626303, 35555619, 82963111, 248889333]

約数ペア:

[(1, 248889333), (3, 82963111), (7, 35555619), (11, 22626303), (17, 14640549), (21, 11851873), (33, 7542101), (51, 4880183), (61, 4080153), (77, 3232329), (119, 2091507), (183, 1360051), (187, 1330959), (231, 1077443), (357, 697169), (427, 582879), (561, 443653), (671, 370923), (1037, 240009), (1039, 239547), (1281, 194293), (1309, 190137), (2013, 123641), (3111, 80003), (3117, 79849), (3927, 63379), (4697, 52989), (7259, 34287), (7273, 34221), (11407, 21819), (11429, 21777), (14091, 17663)]