2817661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 3852288

約数和(自身を除く): 1034627

約数列:

[1, 7, 11, 23, 37, 43, 77, 161, 253, 259, 301, 407, 473, 851, 989, 1591, 1771, 2849, 3311, 5957, 6923, 9361, 10879, 11137, 17501, 36593, 65527, 76153, 122507, 256151, 402523, 2817661]

約数ペア:

[(1, 2817661), (7, 402523), (11, 256151), (23, 122507), (37, 76153), (43, 65527), (77, 36593), (161, 17501), (253, 11137), (259, 10879), (301, 9361), (407, 6923), (473, 5957), (851, 3311), (989, 2849), (1591, 1771)]