21016968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125101}}^1$

素因数の和:125117

約数の個数: 32

約数和(自身を含む): 60048960

約数和(自身を除く): 39031992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125101, 250202, 375303, 500404, 750606, 875707, 1000808, 1501212, 1751414, 2627121, 3002424, 3502828, 5254242, 7005656, 10508484, 21016968]

約数ペア:

[(1, 21016968), (2, 10508484), (3, 7005656), (4, 5254242), (6, 3502828), (7, 3002424), (8, 2627121), (12, 1751414), (14, 1501212), (21, 1000808), (24, 875707), (28, 750606), (42, 500404), (56, 375303), (84, 250202), (168, 125101)]