2100691857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{1669}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 3132011520

約数和(自身を除く): 1031319663

約数列:

[1, 3, 11, 33, 43, 129, 473, 887, 1419, 1669, 2661, 5007, 9757, 18359, 29271, 38141, 55077, 71767, 114423, 215301, 419551, 789437, 1258653, 1480403, 2368311, 4441209, 16284433, 48853299, 63657329, 190971987, 700230619, 2100691857]

約数ペア:

[(1, 2100691857), (3, 700230619), (11, 190971987), (33, 63657329), (43, 48853299), (129, 16284433), (473, 4441209), (887, 2368311), (1419, 1480403), (1669, 1258653), (2661, 789437), (5007, 419551), (9757, 215301), (18359, 114423), (29271, 71767), (38141, 55077)]