214269321

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{248861}}^1$

素因数の和:248912

約数の個数: 16

約数和(自身を含む): 334470528

約数和(自身を除く): 120201207

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 248861, 746583, 1742027, 5226081, 10203301, 30609903, 71423107, 214269321]

約数ペア:

[(1, 214269321), (3, 71423107), (7, 30609903), (21, 10203301), (41, 5226081), (123, 1742027), (287, 746583), (861, 248861)]