21011036293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1\times {\mathrm{25243}}^1$

素因数の和:26788

約数の個数: 16

約数和(自身を含む): 23169952960

約数和(自身を除く): 2158916667

約数列:

[1, 13, 43, 559, 1489, 19357, 25243, 64027, 328159, 832351, 1085449, 14110837, 37586827, 488628751, 1616233561, 21011036293]

約数ペア:

[(1, 21011036293), (13, 1616233561), (43, 488628751), (559, 37586827), (1489, 14110837), (19357, 1085449), (25243, 832351), (64027, 328159)]