27156647

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 4776793

約数列:

[1, 7, 47, 197, 329, 419, 1379, 2933, 9259, 19693, 64813, 82543, 137851, 577801, 3879521, 27156647]

約数ペア:

[(1, 27156647), (7, 3879521), (47, 577801), (197, 137851), (329, 82543), (419, 64813), (1379, 19693), (2933, 9259)]