51359737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 65729664

約数和(自身を除く): 14369927

約数列:

[1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 571, 629, 2431, 5291, 6281, 6919, 7423, 8177, 9707, 21127, 81653, 89947, 106777, 126191, 232397, 274651, 359159, 1388101, 3021161, 3950749, 4669067, 51359737]

約数ペア:

[(1, 51359737), (11, 4669067), (13, 3950749), (17, 3021161), (37, 1388101), (143, 359159), (187, 274651), (221, 232397), (407, 126191), (481, 106777), (571, 89947), (629, 81653), (2431, 21127), (5291, 9707), (6281, 8177), (6919, 7423)]