51018751

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 63776160

約数和(自身を除く): 12757409

約数列:

[1, 7, 17, 49, 73, 119, 511, 833, 839, 1241, 3577, 5873, 8687, 14263, 41111, 60809, 61247, 99841, 428729, 698887, 1041199, 3001103, 7288393, 51018751]

約数ペア:

[(1, 51018751), (7, 7288393), (17, 3001103), (49, 1041199), (73, 698887), (119, 428729), (511, 99841), (833, 61247), (839, 60809), (1241, 41111), (3577, 14263), (5873, 8687)]