171293721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{56701}}^1$

素因数の和:56776

約数の個数: 16

約数和(自身を含む): 244952640

約数和(自身を除く): 73658919

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 56701, 170103, 1077319, 3005153, 3231957, 9015459, 57097907, 171293721]

約数ペア:

[(1, 171293721), (3, 57097907), (19, 9015459), (53, 3231957), (57, 3005153), (159, 1077319), (1007, 170103), (3021, 56701)]