26965939

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 38133760

約数和(自身を除く): 11167821

約数列:

[1, 7, 11, 13, 31, 77, 79, 91, 121, 143, 217, 341, 403, 553, 847, 869, 1001, 1027, 1573, 2387, 2449, 2821, 3751, 4433, 6083, 7189, 9559, 11011, 11297, 17143, 26257, 26939, 31031, 31837, 48763, 66913, 79079, 124267, 188573, 222859, 296329, 341341, 350207, 869869, 2074303, 2451449, 3852277, 26965939]

約数ペア:

[(1, 26965939), (7, 3852277), (11, 2451449), (13, 2074303), (31, 869869), (77, 350207), (79, 341341), (91, 296329), (121, 222859), (143, 188573), (217, 124267), (341, 79079), (403, 66913), (553, 48763), (847, 31837), (869, 31031), (1001, 26939), (1027, 26257), (1573, 17143), (2387, 11297), (2449, 11011), (2821, 9559), (3751, 7189), (4433, 6083)]