163218009

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{2087}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 220492800

約数和(自身を除く): 57274791

約数列:

[1, 3, 131, 199, 393, 597, 2087, 6261, 26069, 78207, 273397, 415313, 820191, 1245939, 54406003, 163218009]

約数ペア:

[(1, 163218009), (3, 54406003), (131, 1245939), (199, 820191), (393, 415313), (597, 273397), (2087, 78207), (6261, 26069)]