221437482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5272321}}^1$

素因数の和:5272333

約数の個数: 16

約数和(自身を含む): 506142912

約数和(自身を除く): 284705430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5272321, 10544642, 15816963, 31633926, 36906247, 73812494, 110718741, 221437482]

約数ペア:

[(1, 221437482), (2, 110718741), (3, 73812494), (6, 36906247), (7, 31633926), (14, 15816963), (21, 10544642), (42, 5272321)]