121221902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{19309}}^1$

素因数の和:19427

約数の個数: 16

約数和(自身を含む): 188620080

約数和(自身を除く): 67398178

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 19309, 38618, 830287, 1409557, 1660574, 2819114, 60610951, 121221902]

約数ペア:

[(1, 121221902), (2, 60610951), (43, 2819114), (73, 1660574), (86, 1409557), (146, 830287), (3139, 38618), (6278, 19309)]