157219293

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{8839}}^1$

素因数の和:8878

約数の個数: 36

約数和(自身を含む): 268064160

約数和(自身を除く): 110844867

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5929, 8839, 17787, 26517, 61873, 97229, 185619, 291687, 433111, 680603, 1069519, 1299333, 2041809, 3208557, 4764221, 7486633, 14292663, 22459899, 52406431, 157219293]

約数ペア:

[(1, 157219293), (3, 52406431), (7, 22459899), (11, 14292663), (21, 7486633), (33, 4764221), (49, 3208557), (77, 2041809), (121, 1299333), (147, 1069519), (231, 680603), (363, 433111), (539, 291687), (847, 185619), (1617, 97229), (2541, 61873), (5929, 26517), (8839, 17787)]