247706987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6571}}^1$

素因数の和:6754

約数の個数: 16

約数和(自身を含む): 283910400

約数和(自身を除く): 36203413

約数列:

[1, 11, 23, 149, 253, 1639, 3427, 6571, 37697, 72281, 151133, 979079, 1662463, 10769869, 22518817, 247706987]

約数ペア:

[(1, 247706987), (11, 22518817), (23, 10769869), (149, 1662463), (253, 979079), (1639, 151133), (3427, 72281), (6571, 37697)]