208401423

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{2129}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 282727680

約数和(自身を除く): 74326257

約数列:

[1, 3, 67, 201, 487, 1461, 2129, 6387, 32629, 97887, 142643, 427929, 1036823, 3110469, 69467141, 208401423]

約数ペア:

[(1, 208401423), (3, 69467141), (67, 3110469), (201, 1036823), (487, 427929), (1461, 142643), (2129, 97887), (6387, 32629)]