81256483

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{55541}}^1$

素因数の和:55578

約数の個数: 16

約数和(自身を含む): 106640640

約数和(自身を除く): 25384157

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 55541, 388787, 610951, 1055279, 4276657, 7386953, 11608069, 81256483]

約数ペア:

[(1, 81256483), (7, 11608069), (11, 7386953), (19, 4276657), (77, 1055279), (133, 610951), (209, 388787), (1463, 55541)]