21167154155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2671}}^1$

素因数の和:3420

約数の個数: 64

約数和(自身を含む): 32412856320

約数和(自身を除く): 11245702165

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 701, 1615, 2261, 2671, 3505, 4907, 11305, 11917, 13319, 13355, 18697, 24535, 45407, 50749, 59585, 66595, 83419, 93233, 93485, 226423, 227035, 253745, 317849, 355243, 417095, 466165, 862733, 1132115, 1584961, 1589245, 1776215, 1872371, 4313665, 6039131, 7924805, 9361855, 13106597, 30195655, 31830307, 35575049, 65532985, 159151535, 177875245, 222812149, 249025343, 604775833, 1114060745, 1245126715, 3023879165, 4233430831, 21167154155]

約数ペア:

[(1, 21167154155), (5, 4233430831), (7, 3023879165), (17, 1245126715), (19, 1114060745), (35, 604775833), (85, 249025343), (95, 222812149), (119, 177875245), (133, 159151535), (323, 65532985), (595, 35575049), (665, 31830307), (701, 30195655), (1615, 13106597), (2261, 9361855), (2671, 7924805), (3505, 6039131), (4907, 4313665), (11305, 1872371), (11917, 1776215), (13319, 1589245), (13355, 1584961), (18697, 1132115), (24535, 862733), (45407, 466165), (50749, 417095), (59585, 355243), (66595, 317849), (83419, 253745), (93233, 227035), (93485, 226423)]