42906255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{408631}}^1$

素因数の和:408646

約数の個数: 16

約数和(自身を含む): 78457344

約数和(自身を除く): 35551089

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 408631, 1225893, 2043155, 2860417, 6129465, 8581251, 14302085, 42906255]

約数ペア:

[(1, 42906255), (3, 14302085), (5, 8581251), (7, 6129465), (15, 2860417), (21, 2043155), (35, 1225893), (105, 408631)]