13377945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 25039872

約数和(自身を除く): 11661927

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2963, 4515, 8889, 14815, 20741, 44445, 62223, 103705, 127409, 311115, 382227, 637045, 891863, 1911135, 2675589, 4459315, 13377945]

約数ペア:

[(1, 13377945), (3, 4459315), (5, 2675589), (7, 1911135), (15, 891863), (21, 637045), (35, 382227), (43, 311115), (105, 127409), (129, 103705), (215, 62223), (301, 44445), (645, 20741), (903, 14815), (1505, 8889), (2963, 4515)]