1871283

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 2616480

約数和(自身を除く): 745197

約数列:

[1, 3, 29, 87, 137, 157, 411, 471, 3973, 4553, 11919, 13659, 21509, 64527, 623761, 1871283]

約数ペア:

[(1, 1871283), (3, 623761), (29, 64527), (87, 21509), (137, 13659), (157, 11919), (411, 4553), (471, 3973)]