2144178057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{9283}}^1$

素因数の和:9957

約数の個数: 32

約数和(自身を含む): 3465234432

約数和(自身を除く): 1321056375

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 647, 1941, 4529, 9283, 10999, 13587, 27849, 32997, 64981, 76993, 157811, 194943, 230979, 473433, 1104677, 3314031, 6006101, 18018303, 42042707, 102103717, 126128121, 306311151, 714726019, 2144178057]

約数ペア:

[(1, 2144178057), (3, 714726019), (7, 306311151), (17, 126128121), (21, 102103717), (51, 42042707), (119, 18018303), (357, 6006101), (647, 3314031), (1941, 1104677), (4529, 473433), (9283, 230979), (10999, 194943), (13587, 157811), (27849, 76993), (32997, 64981)]