63940667

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1277}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 76557312

約数和(自身を除く): 12616645

約数列:

[1, 7, 23, 161, 311, 1277, 2177, 7153, 8939, 29371, 50071, 205597, 397147, 2780029, 9134381, 63940667]

約数ペア:

[(1, 63940667), (7, 9134381), (23, 2780029), (161, 397147), (311, 205597), (1277, 50071), (2177, 29371), (7153, 8939)]