127727951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 139944000

約数和(自身を除く): 12216049

約数列:

[1, 13, 97, 199, 509, 1261, 2587, 6617, 19303, 49373, 101291, 250939, 641849, 1316783, 9825227, 127727951]

約数ペア:

[(1, 127727951), (13, 9825227), (97, 1316783), (199, 641849), (509, 250939), (1261, 101291), (2587, 49373), (6617, 19303)]