212295813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{17417}}^1$

素因数の和:17676

約数の個数: 16

約数和(自身を含む): 300983040

約数和(自身を除く): 88687227

約数列:

[1, 3, 17, 51, 239, 717, 4063, 12189, 17417, 52251, 296089, 888267, 4162663, 12487989, 70765271, 212295813]

約数ペア:

[(1, 212295813), (3, 70765271), (17, 12487989), (51, 4162663), (239, 888267), (717, 296089), (4063, 52251), (12189, 17417)]