1803139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 313661

約数列:

[1, 13, 17, 41, 199, 221, 533, 697, 2587, 3383, 8159, 9061, 43979, 106067, 138703, 1803139]

約数ペア:

[(1, 1803139), (13, 138703), (17, 106067), (41, 43979), (199, 9061), (221, 8159), (533, 3383), (697, 2587)]