3921747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 5588352

約数和(自身を除く): 1666605

約数列:

[1, 3, 17, 51, 131, 393, 587, 1761, 2227, 6681, 9979, 29937, 76897, 230691, 1307249, 3921747]

約数ペア:

[(1, 3921747), (3, 1307249), (17, 230691), (51, 76897), (131, 29937), (393, 9979), (587, 6681), (1761, 2227)]