51401251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 67196160

約数和(自身を除く): 15794909

約数列:

[1, 11, 17, 19, 23, 37, 187, 209, 253, 289, 323, 391, 407, 437, 629, 703, 851, 3179, 3553, 4301, 4807, 5491, 6647, 6919, 7429, 7733, 9361, 10693, 11951, 14467, 16169, 60401, 73117, 81719, 117623, 126293, 131461, 159137, 177859, 203167, 245939, 274873, 1389223, 2234837, 2705329, 3023603, 4672841, 51401251]

約数ペア:

[(1, 51401251), (11, 4672841), (17, 3023603), (19, 2705329), (23, 2234837), (37, 1389223), (187, 274873), (209, 245939), (253, 203167), (289, 177859), (323, 159137), (391, 131461), (407, 126293), (437, 117623), (629, 81719), (703, 73117), (851, 60401), (3179, 16169), (3553, 14467), (4301, 11951), (4807, 10693), (5491, 9361), (6647, 7733), (6919, 7429)]