287484879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{164371}}^1$

素因数の和:164438

約数の個数: 16

約数和(自身を含む): 426052224

約数和(自身を除く): 138567345

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 164371, 493113, 1808081, 5424243, 8711663, 26134989, 95828293, 287484879]

約数ペア:

[(1, 287484879), (3, 95828293), (11, 26134989), (33, 8711663), (53, 5424243), (159, 1808081), (583, 493113), (1749, 164371)]