26843462681

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 32699884032

約数和(自身を除く): 5856421351

約数列:

[1, 7, 31, 49, 107, 217, 317, 521, 749, 1519, 2219, 3317, 3647, 5243, 9827, 15533, 16151, 23219, 25529, 33919, 55747, 68789, 113057, 162533, 165157, 237433, 390229, 481523, 791399, 1051489, 1156099, 1662031, 1728157, 2731603, 5119867, 7360423, 8092693, 12097099, 17671799, 35839069, 51522961, 84679693, 123702593, 250873483, 547825769, 865918151, 3834780383, 26843462681]

約数ペア:

[(1, 26843462681), (7, 3834780383), (31, 865918151), (49, 547825769), (107, 250873483), (217, 123702593), (317, 84679693), (521, 51522961), (749, 35839069), (1519, 17671799), (2219, 12097099), (3317, 8092693), (3647, 7360423), (5243, 5119867), (9827, 2731603), (15533, 1728157), (16151, 1662031), (23219, 1156099), (25529, 1051489), (33919, 791399), (55747, 481523), (68789, 390229), (113057, 237433), (162533, 165157)]