51103031

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 62068896

約数和(自身を除く): 10965865

約数列:

[1, 7, 37, 49, 71, 259, 397, 497, 1813, 2627, 2779, 3479, 14689, 18389, 19453, 28187, 102823, 128723, 197309, 719761, 1042919, 1381163, 7300433, 51103031]

約数ペア:

[(1, 51103031), (7, 7300433), (37, 1381163), (49, 1042919), (71, 719761), (259, 197309), (397, 128723), (497, 102823), (1813, 28187), (2627, 19453), (2779, 18389), (3479, 14689)]