149832291

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{25391}}^1$

素因数の和:25682

約数の個数: 16

約数和(自身を含む): 229137408

約数和(自身を除く): 79305117

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 25391, 76173, 177737, 533211, 7134871, 21404613, 49944097, 149832291]

約数ペア:

[(1, 149832291), (3, 49944097), (7, 21404613), (21, 7134871), (281, 533211), (843, 177737), (1967, 76173), (5901, 25391)]