17641974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{420047}}^1$

素因数の和:420059

約数の個数: 16

約数和(自身を含む): 40324608

約数和(自身を除く): 22682634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 420047, 840094, 1260141, 2520282, 2940329, 5880658, 8820987, 17641974]

約数ペア:

[(1, 17641974), (2, 8820987), (3, 5880658), (6, 2940329), (7, 2520282), (14, 1260141), (21, 840094), (42, 420047)]