214954817

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23501

約数の個数: 24

約数和(自身を含む): 288839520

約数和(自身を除く): 73884703

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 23459, 164213, 258049, 398803, 1149491, 1806343, 2791621, 4386833, 12644401, 19541347, 30707831, 214954817]

約数ペア:

[(1, 214954817), (7, 30707831), (11, 19541347), (17, 12644401), (49, 4386833), (77, 2791621), (119, 1806343), (187, 1149491), (539, 398803), (833, 258049), (1309, 164213), (9163, 23459)]