266987397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{8167}}^1$

素因数の和:8828

約数の個数: 16

約数和(自身を含む): 377557632

約数和(自身を除く): 110570235

約数列:

[1, 3, 17, 51, 641, 1923, 8167, 10897, 24501, 32691, 138839, 416517, 5235047, 15705141, 88995799, 266987397]

約数ペア:

[(1, 266987397), (3, 88995799), (17, 15705141), (51, 5235047), (641, 416517), (1923, 138839), (8167, 32691), (10897, 24501)]