12939437

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 15667200

約数和(自身を除く): 2727763

約数列:

[1, 7, 19, 133, 271, 359, 1897, 2513, 5149, 6821, 36043, 47747, 97289, 681023, 1848491, 12939437]

約数ペア:

[(1, 12939437), (7, 1848491), (19, 681023), (133, 97289), (271, 47747), (359, 36043), (1897, 6821), (2513, 5149)]