21296058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{507049}}^1$

素因数の和:507061

約数の個数: 16

約数和(自身を含む): 48676800

約数和(自身を除く): 27380742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 507049, 1014098, 1521147, 3042294, 3549343, 7098686, 10648029, 21296058]

約数ペア:

[(1, 21296058), (2, 10648029), (3, 7098686), (6, 3549343), (7, 3042294), (14, 1521147), (21, 1014098), (42, 507049)]