51295307

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 15520693

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 343, 463, 833, 931, 2261, 3241, 5831, 6517, 7871, 8797, 15827, 22687, 55097, 61579, 110789, 149549, 158809, 385679, 431053, 1046843, 2699753, 3017371, 7327901, 51295307]

約数ペア:

[(1, 51295307), (7, 7327901), (17, 3017371), (19, 2699753), (49, 1046843), (119, 431053), (133, 385679), (323, 158809), (343, 149549), (463, 110789), (833, 61579), (931, 55097), (2261, 22687), (3241, 15827), (5831, 8797), (6517, 7871)]