8889208653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{255239}}^1$

素因数の和:255321

約数の個数: 32

約数和(自身を含む): 13721702400

約数和(自身を除く): 4832493747

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 11609, 34827, 255239, 765717, 3318107, 4849541, 9954321, 11996233, 14548623, 35988699, 63044033, 155951029, 189132099, 227928427, 467853087, 683785281, 2963069551, 8889208653]

約数ペア:

[(1, 8889208653), (3, 2963069551), (13, 683785281), (19, 467853087), (39, 227928427), (47, 189132099), (57, 155951029), (141, 63044033), (247, 35988699), (611, 14548623), (741, 11996233), (893, 9954321), (1833, 4849541), (2679, 3318107), (11609, 765717), (34827, 255239)]