2017342454407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17257}}^1\times {\mathrm{18701}}^1$

素因数の和:36031

約数の個数: 32

約数和(自身を含む): 2478790010880

約数和(自身を除く): 461447556473

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 17257, 18701, 120799, 130907, 327883, 355319, 811079, 878947, 2295181, 2487233, 5677553, 6152629, 15410501, 16699993, 107873507, 116899951, 322723157, 2259062099, 6131739983, 15167988379, 42922179881, 106175918653, 288191779201, 2017342454407]

約数ペア:

[(1, 2017342454407), (7, 288191779201), (19, 106175918653), (47, 42922179881), (133, 15167988379), (329, 6131739983), (893, 2259062099), (6251, 322723157), (17257, 116899951), (18701, 107873507), (120799, 16699993), (130907, 15410501), (327883, 6152629), (355319, 5677553), (811079, 2487233), (878947, 2295181)]