11916553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 14883840

約数和(自身を除く): 2967287

約数列:

[1, 11, 19, 23, 37, 67, 209, 253, 407, 437, 703, 737, 851, 1273, 1541, 2479, 4807, 7733, 9361, 14003, 16169, 16951, 27269, 29279, 47101, 57017, 177859, 322069, 518111, 627187, 1083323, 11916553]

約数ペア:

[(1, 11916553), (11, 1083323), (19, 627187), (23, 518111), (37, 322069), (67, 177859), (209, 57017), (253, 47101), (407, 29279), (437, 27269), (703, 16951), (737, 16169), (851, 14003), (1273, 9361), (1541, 7733), (2479, 4807)]