11515987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 3413933

約数列:

[1, 7, 17, 29, 47, 71, 119, 203, 329, 493, 497, 799, 1207, 1363, 2059, 3337, 3451, 5593, 8449, 9541, 14413, 23171, 23359, 35003, 56729, 96773, 162197, 245021, 397103, 677411, 1645141, 11515987]

約数ペア:

[(1, 11515987), (7, 1645141), (17, 677411), (29, 397103), (47, 245021), (71, 162197), (119, 96773), (203, 56729), (329, 35003), (493, 23359), (497, 23171), (799, 14413), (1207, 9541), (1363, 8449), (2059, 5593), (3337, 3451)]