121865569

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 154091520

約数和(自身を除く): 32225951

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 607, 667, 989, 1247, 4249, 4669, 6923, 8729, 13961, 17603, 26101, 28681, 97727, 123221, 182707, 200767, 404869, 600323, 756929, 2834083, 4202261, 5298503, 17409367, 121865569]

約数ペア:

[(1, 121865569), (7, 17409367), (23, 5298503), (29, 4202261), (43, 2834083), (161, 756929), (203, 600323), (301, 404869), (607, 200767), (667, 182707), (989, 123221), (1247, 97727), (4249, 28681), (4669, 26101), (6923, 17603), (8729, 13961)]