21166698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503969}}^1$

素因数の和:503981

約数の個数: 16

約数和(自身を含む): 48381120

約数和(自身を除く): 27214422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503969, 1007938, 1511907, 3023814, 3527783, 7055566, 10583349, 21166698]

約数ペア:

[(1, 21166698), (2, 10583349), (3, 7055566), (6, 3527783), (7, 3023814), (14, 1511907), (21, 1007938), (42, 503969)]