23154901

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 32918400

約数和(自身を除く): 9763499

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 133, 187, 209, 323, 343, 361, 539, 833, 931, 1309, 1463, 2261, 2527, 3553, 3773, 3971, 5831, 6137, 6517, 9163, 10241, 15827, 17689, 24871, 27797, 42959, 64141, 67507, 71687, 110789, 123823, 174097, 194579, 300713, 472549, 1218679, 1362053, 2104991, 3307843, 23154901]

約数ペア:

[(1, 23154901), (7, 3307843), (11, 2104991), (17, 1362053), (19, 1218679), (49, 472549), (77, 300713), (119, 194579), (133, 174097), (187, 123823), (209, 110789), (323, 71687), (343, 67507), (361, 64141), (539, 42959), (833, 27797), (931, 24871), (1309, 17689), (1463, 15827), (2261, 10241), (2527, 9163), (3553, 6517), (3773, 6137), (3971, 5831)]