121940819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 167591424

約数和(自身を除く): 45650605

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 2833, 3311, 3913, 6149, 19831, 31163, 36829, 43043, 121819, 218141, 257803, 405119, 852733, 1340009, 1583647, 2835833, 9380063, 11085529, 17420117, 121940819]

約数ペア:

[(1, 121940819), (7, 17420117), (11, 11085529), (13, 9380063), (43, 2835833), (77, 1583647), (91, 1340009), (143, 852733), (301, 405119), (473, 257803), (559, 218141), (1001, 121819), (2833, 43043), (3311, 36829), (3913, 31163), (6149, 19831)]