15678380907

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{4231}}^1$

素因数の和:4824

約数の個数: 48

約数和(自身を含む): 26143603200

約数和(自身を除く): 10465222293

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 449, 917, 1179, 1347, 2751, 3143, 4041, 4231, 8253, 9429, 12693, 28287, 29617, 38079, 58819, 88851, 176457, 266553, 411733, 529371, 554261, 1235199, 1662783, 1899719, 3705597, 3879827, 4988349, 5699157, 11639481, 13298033, 17097471, 34918443, 39894099, 119682297, 248863189, 746589567, 1742042323, 2239768701, 5226126969, 15678380907]

約数ペア:

[(1, 15678380907), (3, 5226126969), (7, 2239768701), (9, 1742042323), (21, 746589567), (63, 248863189), (131, 119682297), (393, 39894099), (449, 34918443), (917, 17097471), (1179, 13298033), (1347, 11639481), (2751, 5699157), (3143, 4988349), (4041, 3879827), (4231, 3705597), (8253, 1899719), (9429, 1662783), (12693, 1235199), (28287, 554261), (29617, 529371), (38079, 411733), (58819, 266553), (88851, 176457)]