147980714

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{15991}}^1$

素因数の和:16661

約数の個数: 16

約数和(自身を含む): 254080896

約数和(自身を除く): 106100182

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 15991, 31982, 111937, 223874, 10570051, 21140102, 73990357, 147980714]

約数ペア:

[(1, 147980714), (2, 73990357), (7, 21140102), (14, 10570051), (661, 223874), (1322, 111937), (4627, 31982), (9254, 15991)]