21014714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 38126592

約数和(自身を除く): 17111878

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1181, 1271, 2362, 2542, 8267, 8897, 16534, 17794, 36611, 48421, 73222, 96842, 256277, 338947, 512554, 677894, 1501051, 3002102, 10507357, 21014714]

約数ペア:

[(1, 21014714), (2, 10507357), (7, 3002102), (14, 1501051), (31, 677894), (41, 512554), (62, 338947), (82, 256277), (217, 96842), (287, 73222), (434, 48421), (574, 36611), (1181, 17794), (1271, 16534), (2362, 8897), (2542, 8267)]