1965485379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{20731}}^1$

素因数の和:20788

約数の個数: 48

約数和(自身を含む): 3277977984

約数和(自身を除く): 1312492605

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 169, 187, 221, 429, 507, 561, 663, 1859, 2431, 2873, 5577, 7293, 8619, 20731, 31603, 62193, 94809, 228041, 269503, 352427, 684123, 808509, 1057281, 2964533, 3503539, 3876697, 4581551, 8893599, 10510617, 11630091, 13744653, 38538929, 50397061, 59560163, 115616787, 151191183, 178680489, 655161793, 1965485379]

約数ペア:

[(1, 1965485379), (3, 655161793), (11, 178680489), (13, 151191183), (17, 115616787), (33, 59560163), (39, 50397061), (51, 38538929), (143, 13744653), (169, 11630091), (187, 10510617), (221, 8893599), (429, 4581551), (507, 3876697), (561, 3503539), (663, 2964533), (1859, 1057281), (2431, 808509), (2873, 684123), (5577, 352427), (7293, 269503), (8619, 228041), (20731, 94809), (31603, 62193)]