21044343

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 30659200

約数和(自身を除く): 9614857

約数列:

[1, 3, 19, 29, 57, 87, 439, 551, 841, 1317, 1653, 2523, 8341, 12731, 15979, 25023, 38193, 47937, 241889, 369199, 725667, 1107597, 7014781, 21044343]

約数ペア:

[(1, 21044343), (3, 7014781), (19, 1107597), (29, 725667), (57, 369199), (87, 241889), (439, 47937), (551, 38193), (841, 25023), (1317, 15979), (1653, 12731), (2523, 8341)]