61771489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 75962880

約数和(自身を除く): 14191391

約数列:

[1, 13, 17, 19, 47, 221, 247, 313, 323, 611, 799, 893, 4069, 4199, 5321, 5947, 10387, 11609, 14711, 15181, 69173, 77311, 101099, 191243, 197353, 250087, 279509, 1314287, 3251131, 3633617, 4751653, 61771489]

約数ペア:

[(1, 61771489), (13, 4751653), (17, 3633617), (19, 3251131), (47, 1314287), (221, 279509), (247, 250087), (313, 197353), (323, 191243), (611, 101099), (799, 77311), (893, 69173), (4069, 15181), (4199, 14711), (5321, 11609), (5947, 10387)]