111718981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 129640896

約数和(自身を除く): 17921915

約数列:

[1, 11, 23, 73, 253, 263, 529, 803, 1679, 2893, 5819, 6049, 18469, 19199, 38617, 66539, 139127, 211189, 424787, 441577, 1530397, 4857347, 10156271, 111718981]

約数ペア:

[(1, 111718981), (11, 10156271), (23, 4857347), (73, 1530397), (253, 441577), (263, 424787), (529, 211189), (803, 139127), (1679, 66539), (2893, 38617), (5819, 19199), (6049, 18469)]