21553014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{513167}}^1$

素因数の和:513179

約数の個数: 16

約数和(自身を含む): 49264128

約数和(自身を除く): 27711114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 513167, 1026334, 1539501, 3079002, 3592169, 7184338, 10776507, 21553014]

約数ペア:

[(1, 21553014), (2, 10776507), (3, 7184338), (6, 3592169), (7, 3079002), (14, 1539501), (21, 1026334), (42, 513167)]