12709347

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8095773

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 601, 1007, 1113, 1803, 3021, 4207, 7049, 11419, 12621, 21147, 31853, 34257, 79933, 95559, 222971, 239799, 605207, 668913, 1815621, 4236449, 12709347]

約数ペア:

[(1, 12709347), (3, 4236449), (7, 1815621), (19, 668913), (21, 605207), (53, 239799), (57, 222971), (133, 95559), (159, 79933), (371, 34257), (399, 31853), (601, 21147), (1007, 12621), (1113, 11419), (1803, 7049), (3021, 4207)]