520078621

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 564879744

約数和(自身を除く): 44801123

約数列:

[1, 19, 71, 103, 197, 361, 1349, 1957, 3743, 7313, 13987, 20291, 25631, 37183, 71117, 138947, 265753, 385529, 1440661, 2639993, 5049307, 7325051, 27372559, 520078621]

約数ペア:

[(1, 520078621), (19, 27372559), (71, 7325051), (103, 5049307), (197, 2639993), (361, 1440661), (1349, 385529), (1957, 265753), (3743, 138947), (7313, 71117), (13987, 37183), (20291, 25631)]