440750401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 564515840

約数和(自身を除く): 123765439

約数列:

[1, 7, 13, 37, 79, 91, 259, 481, 553, 1027, 1657, 2923, 3367, 7189, 11599, 20461, 21541, 37999, 61309, 130903, 150787, 265993, 429163, 797017, 916321, 1701739, 4843411, 5579119, 11912173, 33903877, 62964343, 440750401]

約数ペア:

[(1, 440750401), (7, 62964343), (13, 33903877), (37, 11912173), (79, 5579119), (91, 4843411), (259, 1701739), (481, 916321), (553, 797017), (1027, 429163), (1657, 265993), (2923, 150787), (3367, 130903), (7189, 61309), (11599, 37999), (20461, 21541)]