15721536466

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{23173}}^1$

素因数の和:23386

約数の個数: 32

約数和(自身を含む): 24620799168

約数和(自身を除く): 8899262702

約数列:

[1, 2, 61, 67, 83, 122, 134, 166, 4087, 5063, 5561, 8174, 10126, 11122, 23173, 46346, 339221, 678442, 1413553, 1552591, 1923359, 2827106, 3105182, 3846718, 94708051, 117324899, 128865053, 189416102, 234649798, 257730106, 7860768233, 15721536466]

約数ペア:

[(1, 15721536466), (2, 7860768233), (61, 257730106), (67, 234649798), (83, 189416102), (122, 128865053), (134, 117324899), (166, 94708051), (4087, 3846718), (5063, 3105182), (5561, 2827106), (8174, 1923359), (10126, 1552591), (11122, 1413553), (23173, 678442), (46346, 339221)]