1280902949

素因数分解:

${\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 1316165760

約数和(自身を除く): 35262811

約数列:

[1, 61, 251, 269, 311, 15311, 16409, 18971, 67519, 78061, 83659, 4118659, 4761721, 5103199, 20998409, 1280902949]

約数ペア:

[(1, 1280902949), (61, 20998409), (251, 5103199), (269, 4761721), (311, 4118659), (15311, 83659), (16409, 78061), (18971, 67519)]