26513851

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 33611760

約数和(自身を除く): 7097909

約数列:

[1, 7, 13, 49, 91, 107, 389, 637, 749, 1391, 2723, 5057, 5243, 9737, 19061, 35399, 41623, 68159, 247793, 291361, 541099, 2039527, 3787693, 26513851]

約数ペア:

[(1, 26513851), (7, 3787693), (13, 2039527), (49, 541099), (91, 291361), (107, 247793), (389, 68159), (637, 41623), (749, 35399), (1391, 19061), (2723, 9737), (5057, 5243)]