388289787

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{143971}}^1$

素因数の和:144034

約数の個数: 16

約数和(自身を含む): 552852480

約数和(自身を除く): 164562693

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 143971, 431913, 4175159, 4463101, 12525477, 13389303, 129429929, 388289787]

約数ペア:

[(1, 388289787), (3, 129429929), (29, 13389303), (31, 12525477), (87, 4463101), (93, 4175159), (899, 431913), (2697, 143971)]