21760242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{518101}}^1$

素因数の和:518113

約数の個数: 16

約数和(自身を含む): 49737792

約数和(自身を除く): 27977550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 518101, 1036202, 1554303, 3108606, 3626707, 7253414, 10880121, 21760242]

約数ペア:

[(1, 21760242), (2, 10880121), (3, 7253414), (6, 3626707), (7, 3108606), (14, 1554303), (21, 1036202), (42, 518101)]