15989694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{380707}}^1$

素因数の和:380719

約数の個数: 16

約数和(自身を含む): 36547968

約数和(自身を除く): 20558274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 380707, 761414, 1142121, 2284242, 2664949, 5329898, 7994847, 15989694]

約数ペア:

[(1, 15989694), (2, 7994847), (3, 5329898), (6, 2664949), (7, 2284242), (14, 1142121), (21, 761414), (42, 380707)]