21413074

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 32872896

約数和(自身を除く): 11459822

約数列:

[1, 2, 61, 122, 167, 334, 1051, 2102, 10187, 20374, 64111, 128222, 175517, 351034, 10706537, 21413074]

約数ペア:

[(1, 21413074), (2, 10706537), (61, 351034), (122, 175517), (167, 128222), (334, 64111), (1051, 20374), (2102, 10187)]