201301989

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 313030656

約数和(自身を除く): 111728667

約数列:

[1, 3, 7, 21, 101, 107, 303, 321, 707, 749, 887, 2121, 2247, 2661, 6209, 10807, 18627, 32421, 75649, 89587, 94909, 226947, 268761, 284727, 627109, 664363, 1881327, 1993089, 9585809, 28757427, 67100663, 201301989]

約数ペア:

[(1, 201301989), (3, 67100663), (7, 28757427), (21, 9585809), (101, 1993089), (107, 1881327), (303, 664363), (321, 627109), (707, 284727), (749, 268761), (887, 226947), (2121, 94909), (2247, 89587), (2661, 75649), (6209, 32421), (10807, 18627)]