2021686431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{1433}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 2899203840

約数和(自身を除く): 877517409

約数列:

[1, 3, 19, 53, 57, 159, 467, 1007, 1401, 1433, 3021, 4299, 8873, 24751, 26619, 27227, 74253, 75949, 81681, 227847, 470269, 669211, 1410807, 1443031, 2007633, 4329093, 12715009, 35468183, 38145027, 106404549, 673895477, 2021686431]

約数ペア:

[(1, 2021686431), (3, 673895477), (19, 106404549), (53, 38145027), (57, 35468183), (159, 12715009), (467, 4329093), (1007, 2007633), (1401, 1443031), (1433, 1410807), (3021, 669211), (4299, 470269), (8873, 227847), (24751, 81681), (26619, 75949), (27227, 74253)]