2940553693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 3724680960

約数和(自身を除く): 784127267

約数列:

[1, 7, 11, 77, 101, 181, 707, 1111, 1267, 1991, 2089, 7777, 13937, 14623, 18281, 22979, 127967, 160853, 201091, 210989, 378109, 1407637, 1476923, 2320879, 2646763, 4159199, 16246153, 29114393, 38189009, 267323063, 420079099, 2940553693]

約数ペア:

[(1, 2940553693), (7, 420079099), (11, 267323063), (77, 38189009), (101, 29114393), (181, 16246153), (707, 4159199), (1111, 2646763), (1267, 2320879), (1991, 1476923), (2089, 1407637), (7777, 378109), (13937, 210989), (14623, 201091), (18281, 160853), (22979, 127967)]