1297210006491

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{19071289}}^1$

素因数の和:19071419

約数の個数: 32

約数和(自身を含む): 2050545100800

約数和(自身を除く): 753335094309

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1659, 3239, 9717, 22673, 68019, 19071289, 57213867, 133499023, 400497069, 781922849, 1506631831, 2345768547, 4519895493, 5473459943, 10546422817, 16420379829, 31639268451, 61771905071, 185315715213, 432403335497, 1297210006491]

約数ペア:

[(1, 1297210006491), (3, 432403335497), (7, 185315715213), (21, 61771905071), (41, 31639268451), (79, 16420379829), (123, 10546422817), (237, 5473459943), (287, 4519895493), (553, 2345768547), (861, 1506631831), (1659, 781922849), (3239, 400497069), (9717, 133499023), (22673, 57213867), (68019, 19071289)]