6687142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 5941082

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 251, 346, 502, 1211, 1757, 1903, 2422, 2761, 3514, 3806, 5522, 13321, 19327, 26642, 38654, 43423, 86846, 303961, 477653, 607922, 955306, 3343571, 6687142]

約数ペア:

[(1, 6687142), (2, 3343571), (7, 955306), (11, 607922), (14, 477653), (22, 303961), (77, 86846), (154, 43423), (173, 38654), (251, 26642), (346, 19327), (502, 13321), (1211, 5522), (1757, 3806), (1903, 3514), (2422, 2761)]