1189490057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 1488666624

約数和(自身を除く): 299176567

約数列:

[1, 7, 23, 31, 61, 161, 217, 427, 713, 1403, 1891, 3907, 4991, 9821, 13237, 27349, 43493, 89861, 121117, 238327, 304451, 629027, 847819, 1668289, 2785691, 5481521, 7388137, 19499837, 38370647, 51716959, 169927151, 1189490057]

約数ペア:

[(1, 1189490057), (7, 169927151), (23, 51716959), (31, 38370647), (61, 19499837), (161, 7388137), (217, 5481521), (427, 2785691), (713, 1668289), (1403, 847819), (1891, 629027), (3907, 304451), (4991, 238327), (9821, 121117), (13237, 89861), (27349, 43493)]