21065016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125387}}^1$

素因数の和:125403

約数の個数: 32

約数和(自身を含む): 60186240

約数和(自身を除く): 39121224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125387, 250774, 376161, 501548, 752322, 877709, 1003096, 1504644, 1755418, 2633127, 3009288, 3510836, 5266254, 7021672, 10532508, 21065016]

約数ペア:

[(1, 21065016), (2, 10532508), (3, 7021672), (4, 5266254), (6, 3510836), (7, 3009288), (8, 2633127), (12, 1755418), (14, 1504644), (21, 1003096), (24, 877709), (28, 752322), (42, 501548), (56, 376161), (84, 250774), (168, 125387)]