1822009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 2249856

約数和(自身を除く): 427847

約数列:

[1, 7, 17, 61, 119, 251, 427, 1037, 1757, 4267, 7259, 15311, 29869, 107177, 260287, 1822009]

約数ペア:

[(1, 1822009), (7, 260287), (17, 107177), (61, 29869), (119, 15311), (251, 7259), (427, 4267), (1037, 1757)]