289442958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6891499}}^1$

素因数の和:6891511

約数の個数: 16

約数和(自身を含む): 661584000

約数和(自身を除く): 372141042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6891499, 13782998, 20674497, 41348994, 48240493, 96480986, 144721479, 289442958]

約数ペア:

[(1, 289442958), (2, 144721479), (3, 96480986), (6, 48240493), (7, 41348994), (14, 20674497), (21, 13782998), (42, 6891499)]