2971255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 16

約数和(自身を含む): 4253184

約数和(自身を除く): 1281929

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 3691, 18455, 25837, 84893, 129185, 424465, 594251, 2971255]

約数ペア:

[(1, 2971255), (5, 594251), (7, 424465), (23, 129185), (35, 84893), (115, 25837), (161, 18455), (805, 3691)]