291284238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6935339}}^1$

素因数の和:6935351

約数の個数: 16

約数和(自身を含む): 665792640

約数和(自身を除く): 374508402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6935339, 13870678, 20806017, 41612034, 48547373, 97094746, 145642119, 291284238]

約数ペア:

[(1, 291284238), (2, 145642119), (3, 97094746), (6, 48547373), (7, 41612034), (14, 20806017), (21, 13870678), (42, 6935339)]