13120051

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 16473600

約数和(自身を除く): 3353549

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 4289, 30023, 81491, 98647, 570437, 690529, 1874293, 13120051]

約数ペア:

[(1, 13120051), (7, 1874293), (19, 690529), (23, 570437), (133, 98647), (161, 81491), (437, 30023), (3059, 4289)]