126473557

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 167935680

約数和(自身を除く): 41462123

約数列:

[1, 7, 17, 19, 49, 61, 119, 131, 133, 323, 427, 833, 917, 931, 1037, 1159, 2227, 2261, 2489, 2989, 6419, 7259, 7991, 8113, 15589, 15827, 17423, 19703, 42313, 50813, 55937, 56791, 109123, 121961, 135847, 137921, 151829, 296191, 391559, 950929, 965447, 1062803, 2073337, 2581093, 6656503, 7439621, 18067651, 126473557]

約数ペア:

[(1, 126473557), (7, 18067651), (17, 7439621), (19, 6656503), (49, 2581093), (61, 2073337), (119, 1062803), (131, 965447), (133, 950929), (323, 391559), (427, 296191), (833, 151829), (917, 137921), (931, 135847), (1037, 121961), (1159, 109123), (2227, 56791), (2261, 55937), (2489, 50813), (2989, 42313), (6419, 19703), (7259, 17423), (7991, 15827), (8113, 15589)]