131253122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 269547264

約数和(自身を除く): 138294142

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 154, 182, 286, 371, 583, 689, 742, 1001, 1166, 1237, 1378, 2002, 2474, 4081, 4823, 7579, 8162, 8659, 9646, 13607, 15158, 16081, 17318, 27214, 32162, 53053, 65561, 95249, 106106, 112567, 131122, 176891, 190498, 225134, 353782, 458927, 721171, 852293, 917854, 1238237, 1442342, 1704586, 2476474, 5048197, 5966051, 9375223, 10096394, 11932102, 18750446, 65626561, 131253122]

約数ペア:

[(1, 131253122), (2, 65626561), (7, 18750446), (11, 11932102), (13, 10096394), (14, 9375223), (22, 5966051), (26, 5048197), (53, 2476474), (77, 1704586), (91, 1442342), (106, 1238237), (143, 917854), (154, 852293), (182, 721171), (286, 458927), (371, 353782), (583, 225134), (689, 190498), (742, 176891), (1001, 131122), (1166, 112567), (1237, 106106), (1378, 95249), (2002, 65561), (2474, 53053), (4081, 32162), (4823, 27214), (7579, 17318), (8162, 16081), (8659, 15158), (9646, 13607)]