13285347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 18836352

約数和(自身を除く): 5551005

約数列:

[1, 3, 17, 51, 331, 787, 993, 2361, 5627, 13379, 16881, 40137, 260497, 781491, 4428449, 13285347]

約数ペア:

[(1, 13285347), (3, 4428449), (17, 781491), (51, 260497), (331, 40137), (787, 16881), (993, 13379), (2361, 5627)]