216155863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{122053}}^1$

素因数の和:122094

約数の個数: 16

約数和(自身を含む): 281212416

約数和(自身を除く): 65056553

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 122053, 854371, 1342583, 2807219, 9398081, 19650533, 30879409, 216155863]

約数ペア:

[(1, 216155863), (7, 30879409), (11, 19650533), (23, 9398081), (77, 2807219), (161, 1342583), (253, 854371), (1771, 122053)]