55316261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 75387648

約数和(自身を除く): 20071387

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 511, 757, 803, 949, 1001, 5299, 5621, 6643, 8327, 9841, 10439, 55261, 58289, 68887, 73073, 108251, 386827, 607871, 718393, 757757, 4255097, 5028751, 7902323, 55316261]

約数ペア:

[(1, 55316261), (7, 7902323), (11, 5028751), (13, 4255097), (73, 757757), (77, 718393), (91, 607871), (143, 386827), (511, 108251), (757, 73073), (803, 68887), (949, 58289), (1001, 55261), (5299, 10439), (5621, 9841), (6643, 8327)]