180797771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2341}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 242818560

約数和(自身を除く): 62020789

約数列:

[1, 7, 11, 17, 59, 77, 119, 187, 413, 649, 1003, 1309, 2341, 4543, 7021, 11033, 16387, 25751, 39797, 77231, 138119, 180257, 278579, 437767, 966833, 1519309, 2348023, 3064369, 10635163, 16436161, 25828253, 180797771]

約数ペア:

[(1, 180797771), (7, 25828253), (11, 16436161), (17, 10635163), (59, 3064369), (77, 2348023), (119, 1519309), (187, 966833), (413, 437767), (649, 278579), (1003, 180257), (1309, 138119), (2341, 77231), (4543, 39797), (7021, 25751), (11033, 16387)]