4247691

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 6553344

約数和(自身を除く): 2305653

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 2437, 7311, 17059, 51177, 202271, 606813, 1415897, 4247691]

約数ペア:

[(1, 4247691), (3, 1415897), (7, 606813), (21, 202271), (83, 51177), (249, 17059), (581, 7311), (1743, 2437)]