212639811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{38459}}^1$

素因数の和:38578

約数の個数: 16

約数和(自身を含む): 301526400

約数和(自身を除く): 88886589

約数列:

[1, 3, 19, 57, 97, 291, 1843, 5529, 38459, 115377, 730721, 2192163, 3730523, 11191569, 70879937, 212639811]

約数ペア:

[(1, 212639811), (3, 70879937), (19, 11191569), (57, 3730523), (97, 2192163), (291, 730721), (1843, 115377), (5529, 38459)]