86540909

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 23008531

約数列:

[1, 7, 13, 49, 91, 103, 637, 721, 1319, 1339, 5047, 9233, 9373, 17147, 64631, 65611, 120029, 135857, 840203, 950999, 1766141, 6656993, 12362987, 86540909]

約数ペア:

[(1, 86540909), (7, 12362987), (13, 6656993), (49, 1766141), (91, 950999), (103, 840203), (637, 135857), (721, 120029), (1319, 65611), (1339, 64631), (5047, 17147), (9233, 9373)]