21072198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501719}}^1$

素因数の和:501731

約数の個数: 16

約数和(自身を含む): 48165120

約数和(自身を除く): 27092922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501719, 1003438, 1505157, 3010314, 3512033, 7024066, 10536099, 21072198]

約数ペア:

[(1, 21072198), (2, 10536099), (3, 7024066), (6, 3512033), (7, 3010314), (14, 1505157), (21, 1003438), (42, 501719)]