42031787

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3677}}^1$

素因数の和:3778

約数の個数: 16

約数和(自身を含む): 50844672

約数和(自身を除く): 8812885

約数列:

[1, 7, 23, 71, 161, 497, 1633, 3677, 11431, 25739, 84571, 261067, 591997, 1827469, 6004541, 42031787]

約数ペア:

[(1, 42031787), (7, 6004541), (23, 1827469), (71, 591997), (161, 261067), (497, 84571), (1633, 25739), (3677, 11431)]