51136449

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26759}}^1$

素因数の和:26789

約数の個数: 24

約数和(自身を含む): 85417920

約数和(自身を除く): 34281471

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 26759, 80277, 187313, 347867, 561939, 1043601, 1311191, 2435069, 3933573, 7305207, 17045483, 51136449]

約数ペア:

[(1, 51136449), (3, 17045483), (7, 7305207), (13, 3933573), (21, 2435069), (39, 1311191), (49, 1043601), (91, 561939), (147, 347867), (273, 187313), (637, 80277), (1911, 26759)]