1939817873

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{42457}}^1$

素因数の和:42632

約数の個数: 16

約数和(自身を含む): 2274390144

約数和(自身を除く): 334572271

約数列:

[1, 7, 61, 107, 427, 749, 6527, 42457, 45689, 297199, 2589877, 4542899, 18129139, 31800293, 277116839, 1939817873]

約数ペア:

[(1, 1939817873), (7, 277116839), (61, 31800293), (107, 18129139), (427, 4542899), (749, 2589877), (6527, 297199), (42457, 45689)]