855937257

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{867211}}^1$

素因数の和:867268

約数の個数: 16

約数和(自身を含む): 1332037632

約数和(自身を除く): 476100375

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 867211, 2601633, 6070477, 18211431, 40758917, 122276751, 285312419, 855937257]

約数ペア:

[(1, 855937257), (3, 285312419), (7, 122276751), (21, 40758917), (47, 18211431), (141, 6070477), (329, 2601633), (987, 867211)]