21000306587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{49339}}^1$

素因数の和:50510

約数の個数: 16

約数和(自身を含む): 23416764000

約数和(自身を除く): 2416457413

約数列:

[1, 13, 29, 377, 1129, 14677, 32741, 49339, 425633, 641407, 1430831, 18600803, 55703731, 724148503, 1615408199, 21000306587]

約数ペア:

[(1, 21000306587), (13, 1615408199), (29, 724148503), (377, 55703731), (1129, 18600803), (14677, 1430831), (32741, 641407), (49339, 425633)]