127899303

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{21521}}^1$

素因数の和:21814

約数の個数: 16

約数和(自身を含む): 195591936

約数和(自身を除く): 67692633

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 21521, 64563, 150647, 451941, 6090443, 18271329, 42633101, 127899303]

約数ペア:

[(1, 127899303), (3, 42633101), (7, 18271329), (21, 6090443), (283, 451941), (849, 150647), (1981, 64563), (5943, 21521)]