127535254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4787}}^1$

素因数の和:4980

約数の個数: 32

約数和(自身を含む): 239936256

約数和(自身を除く): 112401002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3806, 4787, 9574, 13321, 26642, 33509, 52657, 67018, 105314, 368599, 737198, 828151, 1656302, 5797057, 9109661, 11594114, 18219322, 63767627, 127535254]

約数ペア:

[(1, 127535254), (2, 63767627), (7, 18219322), (11, 11594114), (14, 9109661), (22, 5797057), (77, 1656302), (154, 828151), (173, 737198), (346, 368599), (1211, 105314), (1903, 67018), (2422, 52657), (3806, 33509), (4787, 26642), (9574, 13321)]