55137511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 70555968

約数和(自身を除く): 15418457

約数列:

[1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 613, 629, 2431, 5291, 6743, 6919, 7969, 8177, 10421, 22681, 87659, 89947, 114631, 135473, 249491, 294853, 385577, 1490203, 3243383, 4241347, 5012501, 55137511]

約数ペア:

[(1, 55137511), (11, 5012501), (13, 4241347), (17, 3243383), (37, 1490203), (143, 385577), (187, 294853), (221, 249491), (407, 135473), (481, 114631), (613, 89947), (629, 87659), (2431, 22681), (5291, 10421), (6743, 8177), (6919, 7969)]