21216414

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32441}}^1$

素因数の和:32555

約数の個数: 16

約数和(自身を含む): 42823440

約数和(自身を除く): 21607026

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32441, 64882, 97323, 194646, 3536069, 7072138, 10608207, 21216414]

約数ペア:

[(1, 21216414), (2, 10608207), (3, 7072138), (6, 3536069), (109, 194646), (218, 97323), (327, 64882), (654, 32441)]