2013894987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{159871}}^1$

素因数の和:159923

約数の個数: 32

約数和(自身を含む): 3223019520

約数和(自身を除く): 1209124533

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 159871, 479613, 2078323, 2717807, 3037549, 6234969, 8153421, 9112647, 35331491, 39488137, 51638333, 105994473, 118464411, 154914999, 671298329, 2013894987]

約数ペア:

[(1, 2013894987), (3, 671298329), (13, 154914999), (17, 118464411), (19, 105994473), (39, 51638333), (51, 39488137), (57, 35331491), (221, 9112647), (247, 8153421), (323, 6234969), (663, 3037549), (741, 2717807), (969, 2078323), (4199, 479613), (12597, 159871)]