87256939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4091}}^1$

素因数の和:4386

約数の個数: 16

約数和(自身を含む): 109207296

約数和(自身を除く): 21950357

約数列:

[1, 7, 11, 77, 277, 1939, 3047, 4091, 21329, 28637, 45001, 315007, 1133207, 7932449, 12465277, 87256939]

約数ペア:

[(1, 87256939), (7, 12465277), (11, 7932449), (77, 1133207), (277, 315007), (1939, 45001), (3047, 28637), (4091, 21329)]