214809

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 335232

約数和(自身を除く): 120423

約数列:

[1, 3, 7, 21, 53, 159, 193, 371, 579, 1113, 1351, 4053, 10229, 30687, 71603, 214809]

約数ペア:

[(1, 214809), (3, 71603), (7, 30687), (21, 10229), (53, 4053), (159, 1351), (193, 1113), (371, 579)]