20161031901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{213799}}^1$

素因数の和:213905

約数の個数: 24

約数和(自身を含む): 29140084800

約数和(自身を除く): 8979052899

約数列:

[1, 3, 17, 43, 51, 129, 731, 1849, 2193, 5547, 31433, 94299, 213799, 641397, 3634583, 9193357, 10903749, 27580071, 156287069, 395314351, 468861207, 1185943053, 6720343967, 20161031901]

約数ペア:

[(1, 20161031901), (3, 6720343967), (17, 1185943053), (43, 468861207), (51, 395314351), (129, 156287069), (731, 27580071), (1849, 10903749), (2193, 9193357), (5547, 3634583), (31433, 641397), (94299, 213799)]