214121919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3779}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 333123840

約数和(自身を除く): 119001921

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 561, 1111, 1717, 3333, 3779, 5151, 11337, 18887, 41569, 56661, 64243, 124707, 192729, 381679, 706673, 1145037, 2120019, 4198469, 6488543, 12595407, 19465629, 71373973, 214121919]

約数ペア:

[(1, 214121919), (3, 71373973), (11, 19465629), (17, 12595407), (33, 6488543), (51, 4198469), (101, 2120019), (187, 1145037), (303, 706673), (561, 381679), (1111, 192729), (1717, 124707), (3333, 64243), (3779, 56661), (5151, 41569), (11337, 18887)]