1223695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 1687680

約数和(自身を除く): 463985

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1171, 5855, 12881, 22249, 64405, 111245, 244739, 1223695]

約数ペア:

[(1, 1223695), (5, 244739), (11, 111245), (19, 64405), (55, 22249), (95, 12881), (209, 5855), (1045, 1171)]