21622543943

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{237373}}^1$

素因数の和:237424

約数の個数: 36

約数和(自身を含む): 29712578328

約数和(自身を除く): 8090034385

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 539, 637, 1001, 1183, 1859, 7007, 8281, 13013, 91091, 237373, 1661611, 2611103, 3085849, 11631277, 18277721, 21600943, 33944339, 40116037, 127944047, 151206601, 237610373, 280812259, 441276407, 1663272611, 1965685813, 3088934849, 21622543943]

約数ペア:

[(1, 21622543943), (7, 3088934849), (11, 1965685813), (13, 1663272611), (49, 441276407), (77, 280812259), (91, 237610373), (143, 151206601), (169, 127944047), (539, 40116037), (637, 33944339), (1001, 21600943), (1183, 18277721), (1859, 11631277), (7007, 3085849), (8281, 2611103), (13013, 1661611), (91091, 237373)]