2256359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 2780928

約数和(自身を除く): 524569

約数列:

[1, 7, 17, 67, 119, 283, 469, 1139, 1981, 4811, 7973, 18961, 33677, 132727, 322337, 2256359]

約数ペア:

[(1, 2256359), (7, 322337), (17, 132727), (67, 33677), (119, 18961), (283, 7973), (469, 4811), (1139, 1981)]