53257659

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 95089680

約数和(自身を除く): 41832021

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 49, 87, 91, 93, 147, 203, 217, 273, 377, 403, 609, 637, 651, 899, 961, 1131, 1209, 1421, 1519, 1911, 2639, 2697, 2821, 2883, 4263, 4557, 6293, 6727, 7917, 8463, 11687, 12493, 18473, 18879, 19747, 20181, 27869, 35061, 37479, 44051, 47089, 55419, 59241, 81809, 83607, 87451, 132153, 141267, 195083, 245427, 262353, 362297, 572663, 585249, 612157, 1086891, 1365581, 1717989, 1836471, 2536079, 4096743, 7608237, 17752553, 53257659]

約数ペア:

[(1, 53257659), (3, 17752553), (7, 7608237), (13, 4096743), (21, 2536079), (29, 1836471), (31, 1717989), (39, 1365581), (49, 1086891), (87, 612157), (91, 585249), (93, 572663), (147, 362297), (203, 262353), (217, 245427), (273, 195083), (377, 141267), (403, 132153), (609, 87451), (637, 83607), (651, 81809), (899, 59241), (961, 55419), (1131, 47089), (1209, 44051), (1421, 37479), (1519, 35061), (1911, 27869), (2639, 20181), (2697, 19747), (2821, 18879), (2883, 18473), (4263, 12493), (4557, 11687), (6293, 8463), (6727, 7917)]