16967665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 25200000

約数和(自身を除く): 8232335

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1249, 2717, 6245, 13585, 13739, 16237, 23731, 68695, 81185, 118655, 178607, 261041, 308503, 893035, 1305205, 1542515, 3393533, 16967665]

約数ペア:

[(1, 16967665), (5, 3393533), (11, 1542515), (13, 1305205), (19, 893035), (55, 308503), (65, 261041), (95, 178607), (143, 118655), (209, 81185), (247, 68695), (715, 23731), (1045, 16237), (1235, 13739), (1249, 13585), (2717, 6245)]