156973808481

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105280891}}^1$

素因数の和:105280972

約数の個数: 16

約数和(自身を含む): 242567175168

約数和(自身を除く): 85593366687

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105280891, 315842673, 736966237, 2210898711, 7474943261, 22424829783, 52324602827, 156973808481]

約数ペア:

[(1, 156973808481), (3, 52324602827), (7, 22424829783), (21, 7474943261), (71, 2210898711), (213, 736966237), (497, 315842673), (1491, 105280891)]