31831327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 8258273

約数列:

[1, 11, 17, 19, 31, 187, 209, 289, 323, 341, 527, 589, 3179, 3553, 4913, 5491, 5797, 6479, 8959, 10013, 54043, 60401, 93347, 98549, 110143, 152303, 170221, 1026817, 1675333, 1872431, 2893757, 31831327]

約数ペア:

[(1, 31831327), (11, 2893757), (17, 1872431), (19, 1675333), (31, 1026817), (187, 170221), (209, 152303), (289, 110143), (323, 98549), (341, 93347), (527, 60401), (589, 54043), (3179, 10013), (3553, 8959), (4913, 6479), (5491, 5797)]