2198103691

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{18637}}^1$

素因数の和:18763

約数の個数: 24

約数和(自身を含む): 2677162320

約数和(自身を除く): 479058629

約数列:

[1, 7, 29, 49, 83, 203, 581, 1421, 2407, 4067, 16849, 18637, 117943, 130459, 540473, 913213, 1546871, 3783311, 10828097, 26483177, 44859259, 75796679, 314014813, 2198103691]

約数ペア:

[(1, 2198103691), (7, 314014813), (29, 75796679), (49, 44859259), (83, 26483177), (203, 10828097), (581, 3783311), (1421, 1546871), (2407, 913213), (4067, 540473), (16849, 130459), (18637, 117943)]