126877191

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 197050368

約数和(自身を除く): 70173177

約数列:

[1, 3, 7, 21, 113, 127, 339, 381, 421, 791, 889, 1263, 2373, 2667, 2947, 8841, 14351, 43053, 47573, 53467, 100457, 142719, 160401, 301371, 333011, 374269, 999033, 1122807, 6041771, 18125313, 42292397, 126877191]

約数ペア:

[(1, 126877191), (3, 42292397), (7, 18125313), (21, 6041771), (113, 1122807), (127, 999033), (339, 374269), (381, 333011), (421, 301371), (791, 160401), (889, 142719), (1263, 100457), (2373, 53467), (2667, 47573), (2947, 43053), (8841, 14351)]