15754971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 8091429

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 229, 323, 687, 969, 1207, 1349, 3621, 3893, 4047, 4351, 11679, 13053, 16259, 22933, 48777, 68799, 73967, 221901, 276403, 308921, 829209, 926763, 5251657, 15754971]

約数ペア:

[(1, 15754971), (3, 5251657), (17, 926763), (19, 829209), (51, 308921), (57, 276403), (71, 221901), (213, 73967), (229, 68799), (323, 48777), (687, 22933), (969, 16259), (1207, 13053), (1349, 11679), (3621, 4351), (3893, 4047)]