53139633

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 71744640

約数和(自身を除く): 18605007

約数列:

[1, 3, 157, 257, 439, 471, 771, 1317, 40349, 68923, 112823, 121047, 206769, 338469, 17713211, 53139633]

約数ペア:

[(1, 53139633), (3, 17713211), (157, 338469), (257, 206769), (439, 121047), (471, 112823), (771, 68923), (1317, 40349)]