1291229198

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2144899}}^1$

素因数の和:2144951

約数の個数: 16

約数和(自身を含む): 2265014400

約数和(自身を除く): 973785202

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2144899, 4289798, 15014293, 30028586, 92230657, 184461314, 645614599, 1291229198]

約数ペア:

[(1, 1291229198), (2, 645614599), (7, 184461314), (14, 92230657), (43, 30028586), (86, 15014293), (301, 4289798), (602, 2144899)]