67766993

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1249}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 81120000

約数和(自身を除く): 13353007

約数列:

[1, 7, 23, 161, 337, 1249, 2359, 7751, 8743, 28727, 54257, 201089, 420913, 2946391, 9680999, 67766993]

約数ペア:

[(1, 67766993), (7, 9680999), (23, 2946391), (161, 420913), (337, 201089), (1249, 54257), (2359, 28727), (7751, 8743)]