21836102431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{8363}}^1$

素因数の和:8468

約数の個数: 48

約数和(自身を含む): 27906318720

約数和(自身を除く): 6070216289

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 341, 403, 589, 961, 2717, 4433, 6479, 7657, 8363, 10571, 12493, 18259, 84227, 91993, 108719, 137423, 158897, 200849, 237367, 259253, 1195909, 1747867, 2065661, 2611037, 2851783, 3370289, 4925807, 8036843, 22722271, 37073179, 54183877, 64035491, 88405273, 104478959, 152700017, 704390401, 1149268549, 1679700187, 1985100221, 21836102431]

約数ペア:

[(1, 21836102431), (11, 1985100221), (13, 1679700187), (19, 1149268549), (31, 704390401), (143, 152700017), (209, 104478959), (247, 88405273), (341, 64035491), (403, 54183877), (589, 37073179), (961, 22722271), (2717, 8036843), (4433, 4925807), (6479, 3370289), (7657, 2851783), (8363, 2611037), (10571, 2065661), (12493, 1747867), (18259, 1195909), (84227, 259253), (91993, 237367), (108719, 200849), (137423, 158897)]