284865987

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191057}}^1$

素因数の和:191138

約数の個数: 16

約数和(自身を含む): 440197632

約数和(自身を除く): 155331645

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 191057, 573171, 1337399, 4012197, 13565047, 40695141, 94955329, 284865987]

約数ペア:

[(1, 284865987), (3, 94955329), (7, 40695141), (21, 13565047), (71, 4012197), (213, 1337399), (497, 573171), (1491, 191057)]