42707987

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 54067200

約数和(自身を除く): 11359213

約数列:

[1, 7, 23, 31, 43, 161, 199, 217, 301, 713, 989, 1333, 1393, 4577, 4991, 6169, 6923, 8557, 9331, 30659, 32039, 43183, 59899, 141887, 196811, 214613, 265267, 993209, 1377677, 1856869, 6101141, 42707987]

約数ペア:

[(1, 42707987), (7, 6101141), (23, 1856869), (31, 1377677), (43, 993209), (161, 265267), (199, 214613), (217, 196811), (301, 141887), (713, 59899), (989, 43183), (1333, 32039), (1393, 30659), (4577, 9331), (4991, 8557), (6169, 6923)]