21511014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{512167}}^1$

素因数の和:512179

約数の個数: 16

約数和(自身を含む): 49168128

約数和(自身を除く): 27657114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 512167, 1024334, 1536501, 3073002, 3585169, 7170338, 10755507, 21511014]

約数ペア:

[(1, 21511014), (2, 10755507), (3, 7170338), (6, 3585169), (7, 3073002), (14, 1536501), (21, 1024334), (42, 512167)]