221896581

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{3361}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 301773120

約数和(自身を除く): 79876539

約数列:

[1, 3, 59, 177, 373, 1119, 3361, 10083, 22007, 66021, 198299, 594897, 1253653, 3760959, 73965527, 221896581]

約数ペア:

[(1, 221896581), (3, 73965527), (59, 3760959), (177, 1253653), (373, 594897), (1119, 198299), (3361, 66021), (10083, 22007)]