201885873

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135403}}^1$

素因数の和:135484

約数の個数: 16

約数和(自身を含む): 311970816

約数和(自身を除く): 110084943

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 135403, 406209, 947821, 2843463, 9613613, 28840839, 67295291, 201885873]

約数ペア:

[(1, 201885873), (3, 67295291), (7, 28840839), (21, 9613613), (71, 2843463), (213, 947821), (497, 406209), (1491, 135403)]