2196357

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 3078912

約数和(自身を除く): 882555

約数列:

[1, 3, 37, 47, 111, 141, 421, 1263, 1739, 5217, 15577, 19787, 46731, 59361, 732119, 2196357]

約数ペア:

[(1, 2196357), (3, 732119), (37, 59361), (47, 46731), (111, 19787), (141, 15577), (421, 5217), (1263, 1739)]