15872241

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68711}}^1$

素因数の和:68732

約数の個数: 16

約数和(自身を含む): 26385408

約数和(自身を除く): 10513167

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 68711, 206133, 480977, 755821, 1442931, 2267463, 5290747, 15872241]

約数ペア:

[(1, 15872241), (3, 5290747), (7, 2267463), (11, 1442931), (21, 755821), (33, 480977), (77, 206133), (231, 68711)]