2051280507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{127591}}^1$

素因数の和:127850

約数の個数: 16

約数和(自身を含む): 2866226688

約数和(自身を除く): 814946181

約数列:

[1, 3, 23, 69, 233, 699, 5359, 16077, 127591, 382773, 2934593, 8803779, 29728703, 89186109, 683760169, 2051280507]

約数ペア:

[(1, 2051280507), (3, 683760169), (23, 89186109), (69, 29728703), (233, 8803779), (699, 2934593), (5359, 382773), (16077, 127591)]