13640341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 3971435

約数列:

[1, 11, 13, 17, 31, 143, 181, 187, 221, 341, 403, 527, 1991, 2353, 2431, 3077, 4433, 5611, 5797, 6851, 25883, 33847, 40001, 61721, 72943, 75361, 95387, 440011, 802373, 1049257, 1240031, 13640341]

約数ペア:

[(1, 13640341), (11, 1240031), (13, 1049257), (17, 802373), (31, 440011), (143, 95387), (181, 75361), (187, 72943), (221, 61721), (341, 40001), (403, 33847), (527, 25883), (1991, 6851), (2353, 5797), (2431, 5611), (3077, 4433)]