15961974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{380047}}^1$

素因数の和:380059

約数の個数: 16

約数和(自身を含む): 36484608

約数和(自身を除く): 20522634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 380047, 760094, 1140141, 2280282, 2660329, 5320658, 7980987, 15961974]

約数ペア:

[(1, 15961974), (2, 7980987), (3, 5320658), (6, 2660329), (7, 2280282), (14, 1140141), (21, 760094), (42, 380047)]