109747781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 140206080

約数和(自身を除く): 30458299

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 341, 403, 589, 1303, 2717, 4433, 6479, 7657, 14333, 16939, 24757, 40393, 84227, 186329, 272327, 321841, 444323, 525109, 767467, 3540251, 5776199, 8442137, 9977071, 109747781]

約数ペア:

[(1, 109747781), (11, 9977071), (13, 8442137), (19, 5776199), (31, 3540251), (143, 767467), (209, 525109), (247, 444323), (341, 321841), (403, 272327), (589, 186329), (1303, 84227), (2717, 40393), (4433, 24757), (6479, 16939), (7657, 14333)]