894699897

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 1537966080

約数和(自身を除く): 643266183

約数列:

[1, 3, 7, 13, 21, 31, 39, 71, 91, 93, 213, 217, 273, 403, 497, 651, 923, 1209, 1489, 1491, 2201, 2769, 2821, 4467, 6461, 6603, 8463, 10423, 15407, 19357, 19383, 28613, 31269, 46159, 46221, 58071, 85839, 105719, 135499, 138477, 200291, 317157, 323113, 406497, 600067, 600873, 740033, 969339, 1374347, 1800201, 2220099, 3277289, 4123041, 4200469, 9620429, 9831867, 12601407, 22941023, 28861287, 42604757, 68823069, 127814271, 298233299, 894699897]

約数ペア:

[(1, 894699897), (3, 298233299), (7, 127814271), (13, 68823069), (21, 42604757), (31, 28861287), (39, 22941023), (71, 12601407), (91, 9831867), (93, 9620429), (213, 4200469), (217, 4123041), (273, 3277289), (403, 2220099), (497, 1800201), (651, 1374347), (923, 969339), (1209, 740033), (1489, 600873), (1491, 600067), (2201, 406497), (2769, 323113), (2821, 317157), (4467, 200291), (6461, 138477), (6603, 135499), (8463, 105719), (10423, 85839), (15407, 58071), (19357, 46221), (19383, 46159), (28613, 31269)]