489097487

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 551577600

約数和(自身を除く): 62480113

約数列:

[1, 19, 37, 41, 71, 239, 703, 779, 1349, 1517, 2627, 2911, 4541, 8843, 9799, 16969, 28823, 49913, 55309, 107707, 168017, 186181, 322411, 362563, 627853, 695729, 2046433, 6888697, 11929207, 13218851, 25741973, 489097487]

約数ペア:

[(1, 489097487), (19, 25741973), (37, 13218851), (41, 11929207), (71, 6888697), (239, 2046433), (703, 695729), (779, 627853), (1349, 362563), (1517, 322411), (2627, 186181), (2911, 168017), (4541, 107707), (8843, 55309), (9799, 49913), (16969, 28823)]