281485347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3929}}^1$

素因数の和:4123

約数の個数: 32

約数和(自身を含む): 443681280

約数和(自身を除く): 162195933

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 429, 501, 1837, 2171, 3929, 5511, 6513, 11787, 23881, 43219, 51077, 71643, 129657, 153231, 561847, 656143, 1685541, 1968429, 7217573, 8529859, 21652719, 25589577, 93828449, 281485347]

約数ペア:

[(1, 281485347), (3, 93828449), (11, 25589577), (13, 21652719), (33, 8529859), (39, 7217573), (143, 1968429), (167, 1685541), (429, 656143), (501, 561847), (1837, 153231), (2171, 129657), (3929, 71643), (5511, 51077), (6513, 43219), (11787, 23881)]