1989225217

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{6113}}^1$

素因数の和:6385

約数の個数: 24

約数和(自身を含む): 2404636200

約数和(自身を除く): 415410983

約数列:

[1, 7, 29, 49, 203, 229, 1421, 1603, 6113, 6641, 11221, 42791, 46487, 177277, 299537, 325409, 1240939, 1399877, 8686573, 9799139, 40596433, 68593973, 284175031, 1989225217]

約数ペア:

[(1, 1989225217), (7, 284175031), (29, 68593973), (49, 40596433), (203, 9799139), (229, 8686573), (1421, 1399877), (1603, 1240939), (6113, 325409), (6641, 299537), (11221, 177277), (42791, 46487)]