21740698

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6841}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 37439424

約数和(自身を除く): 15698726

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6841, 13682, 47887, 95774, 1552907, 3105814, 10870349, 21740698]

約数ペア:

[(1, 21740698), (2, 10870349), (7, 3105814), (14, 1552907), (227, 95774), (454, 47887), (1589, 13682), (3178, 6841)]