87802891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 101928960

約数和(自身を除く): 14126069

約数列:

[1, 11, 23, 79, 191, 253, 529, 869, 1817, 2101, 4393, 5819, 15089, 19987, 41791, 48323, 101039, 165979, 347047, 459701, 1111429, 3817517, 7982081, 87802891]

約数ペア:

[(1, 87802891), (11, 7982081), (23, 3817517), (79, 1111429), (191, 459701), (253, 347047), (529, 165979), (869, 101039), (1817, 48323), (2101, 41791), (4393, 19987), (5819, 15089)]