7221379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 8839152

約数和(自身を除く): 1617773

約数列:

[1, 11, 17, 23, 73, 187, 253, 391, 529, 803, 1241, 1679, 4301, 5819, 8993, 13651, 18469, 28543, 38617, 98923, 313973, 424787, 656489, 7221379]

約数ペア:

[(1, 7221379), (11, 656489), (17, 424787), (23, 313973), (73, 98923), (187, 38617), (253, 28543), (391, 18469), (529, 13651), (803, 8993), (1241, 5819), (1679, 4301)]