53688271

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 68085360

約数和(自身を除く): 14397089

約数列:

[1, 7, 13, 49, 89, 91, 623, 637, 947, 1157, 4361, 6629, 8099, 12311, 46403, 56693, 84283, 86177, 589981, 603239, 1095679, 4129867, 7669753, 53688271]

約数ペア:

[(1, 53688271), (7, 7669753), (13, 4129867), (49, 1095679), (89, 603239), (91, 589981), (623, 86177), (637, 84283), (947, 56693), (1157, 46403), (4361, 12311), (6629, 8099)]