61139897

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 78494472

約数和(自身を除く): 17354575

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2341, 3731, 16387, 26117, 30433, 95981, 114709, 213031, 671867, 1247753, 1491217, 4703069, 8734271, 61139897]

約数ペア:

[(1, 61139897), (7, 8734271), (13, 4703069), (41, 1491217), (49, 1247753), (91, 671867), (287, 213031), (533, 114709), (637, 95981), (2009, 30433), (2341, 26117), (3731, 16387)]