221121933

素因数分解:

$3^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1\times {\mathrm{683}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 297063936

約数和(自身を除く): 75942003

約数列:

[1, 3, 311, 347, 683, 933, 1041, 2049, 107917, 212413, 237001, 323751, 637239, 711003, 73707311, 221121933]

約数ペア:

[(1, 221121933), (3, 73707311), (311, 711003), (347, 637239), (683, 323751), (933, 237001), (1041, 212413), (2049, 107917)]