135653217

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 234584640

約数和(自身を除く): 98931423

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2793, 2857, 6783, 8571, 15827, 19999, 47481, 48569, 54283, 59997, 139993, 145707, 162849, 339983, 379981, 419979, 922811, 1019949, 1139943, 2379881, 2659867, 2768433, 6459677, 7139643, 7979601, 19379031, 45217739, 135653217]

約数ペア:

[(1, 135653217), (3, 45217739), (7, 19379031), (17, 7979601), (19, 7139643), (21, 6459677), (49, 2768433), (51, 2659867), (57, 2379881), (119, 1139943), (133, 1019949), (147, 922811), (323, 419979), (357, 379981), (399, 339983), (833, 162849), (931, 145707), (969, 139993), (2261, 59997), (2499, 54283), (2793, 48569), (2857, 47481), (6783, 19999), (8571, 15827)]