17395663389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20611}}^1$

素因数の和:20730

約数の個数: 64

約数和(自身を含む): 28256578560

約数和(自身を除く): 10860915171

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 67, 201, 221, 247, 323, 663, 741, 871, 969, 1139, 1273, 2613, 3417, 3819, 4199, 12597, 14807, 16549, 20611, 21641, 44421, 49647, 61833, 64923, 267943, 281333, 350387, 391609, 803829, 843999, 1051161, 1174827, 1380937, 4142811, 4555031, 5090917, 6657353, 13665093, 15272751, 17952181, 19972059, 23475929, 26237803, 53856543, 70427787, 78713409, 86545589, 259636767, 305187077, 341091439, 446042651, 915561231, 1023274317, 1338127953, 5798554463, 17395663389]

約数ペア:

[(1, 17395663389), (3, 5798554463), (13, 1338127953), (17, 1023274317), (19, 915561231), (39, 446042651), (51, 341091439), (57, 305187077), (67, 259636767), (201, 86545589), (221, 78713409), (247, 70427787), (323, 53856543), (663, 26237803), (741, 23475929), (871, 19972059), (969, 17952181), (1139, 15272751), (1273, 13665093), (2613, 6657353), (3417, 5090917), (3819, 4555031), (4199, 4142811), (12597, 1380937), (14807, 1174827), (16549, 1051161), (20611, 843999), (21641, 803829), (44421, 391609), (49647, 350387), (61833, 281333), (64923, 267943)]