172693157

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 234427392

約数和(自身を除く): 61734235

約数列:

[1, 7, 13, 17, 31, 91, 119, 169, 217, 221, 277, 403, 527, 1183, 1547, 1939, 2821, 2873, 3601, 3689, 4709, 5239, 6851, 8587, 20111, 25207, 32963, 36673, 46813, 47957, 60109, 61217, 89063, 111631, 145979, 327691, 428519, 623441, 781417, 795821, 1021853, 1451203, 1897727, 5570747, 10158421, 13284089, 24670451, 172693157]

約数ペア:

[(1, 172693157), (7, 24670451), (13, 13284089), (17, 10158421), (31, 5570747), (91, 1897727), (119, 1451203), (169, 1021853), (217, 795821), (221, 781417), (277, 623441), (403, 428519), (527, 327691), (1183, 145979), (1547, 111631), (1939, 89063), (2821, 61217), (2873, 60109), (3601, 47957), (3689, 46813), (4709, 36673), (5239, 32963), (6851, 25207), (8587, 20111)]