47719239

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 20709561

約数列:

[1, 3, 29, 53, 79, 87, 131, 159, 237, 393, 1537, 2291, 3799, 4187, 4611, 6873, 6943, 10349, 11397, 12561, 20829, 31047, 121423, 201347, 300121, 364269, 548497, 604041, 900363, 1645491, 15906413, 47719239]

約数ペア:

[(1, 47719239), (3, 15906413), (29, 1645491), (53, 900363), (79, 604041), (87, 548497), (131, 364269), (159, 300121), (237, 201347), (393, 121423), (1537, 31047), (2291, 20829), (3799, 12561), (4187, 11397), (4611, 10349), (6873, 6943)]