2001037801

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 2452101120

約数和(自身を除く): 451063319

約数列:

[1, 7, 19, 71, 133, 361, 497, 587, 1349, 2527, 4109, 6859, 9443, 11153, 25631, 41677, 48013, 78071, 179417, 211907, 291739, 486989, 791863, 1483349, 3408923, 4026233, 5543041, 15045397, 28183631, 105317779, 285862543, 2001037801]

約数ペア:

[(1, 2001037801), (7, 285862543), (19, 105317779), (71, 28183631), (133, 15045397), (361, 5543041), (497, 4026233), (587, 3408923), (1349, 1483349), (2527, 791863), (4109, 486989), (6859, 291739), (9443, 211907), (11153, 179417), (25631, 78071), (41677, 48013)]