20161519497

素因数分解:

$3^2\times 7^1\times {\mathrm{44123}}^1\times {\mathrm{7253}}^1$

素因数の和:51389

約数の個数: 24

約数和(自身を含む): 33287851584

約数和(自身を除く): 13126332087

約数列:

[1, 3, 7, 9, 21, 63, 7253, 21759, 44123, 50771, 65277, 132369, 152313, 308861, 397107, 456939, 926583, 2779749, 320024119, 960072357, 2240168833, 2880217071, 6720506499, 20161519497]

約数ペア:

[(1, 20161519497), (3, 6720506499), (7, 2880217071), (9, 2240168833), (21, 960072357), (63, 320024119), (7253, 2779749), (21759, 926583), (44123, 456939), (50771, 397107), (65277, 308861), (132369, 152313)]