204163431

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 275425920

約数和(自身を除く): 71262489

約数列:

[1, 3, 109, 327, 643, 971, 1929, 2913, 70087, 105839, 210261, 317517, 624353, 1873059, 68054477, 204163431]

約数ペア:

[(1, 204163431), (3, 68054477), (109, 1873059), (327, 624353), (643, 317517), (971, 210261), (1929, 105839), (2913, 70087)]