127304891

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2281}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 159210576

約数和(自身を除く): 31905685

約数列:

[1, 7, 17, 49, 67, 119, 469, 833, 1139, 2281, 3283, 7973, 15967, 38777, 55811, 111769, 152827, 271439, 1069789, 1900073, 2598059, 7488523, 18186413, 127304891]

約数ペア:

[(1, 127304891), (7, 18186413), (17, 7488523), (49, 2598059), (67, 1900073), (119, 1069789), (469, 271439), (833, 152827), (1139, 111769), (2281, 55811), (3283, 38777), (7973, 15967)]