21546807

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 29205120

約数和(自身を除く): 7658313

約数列:

[1, 3, 139, 163, 317, 417, 489, 951, 22657, 44063, 51671, 67971, 132189, 155013, 7182269, 21546807]

約数ペア:

[(1, 21546807), (3, 7182269), (139, 155013), (163, 132189), (317, 67971), (417, 51671), (489, 44063), (951, 22657)]