221552169

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{16811}}^1$

素因数の和:17028

約数の個数: 16

約数和(自身を含む): 309878784

約数和(自身を除く): 88326615

約数列:

[1, 3, 23, 69, 191, 573, 4393, 13179, 16811, 50433, 386653, 1159959, 3210901, 9632703, 73850723, 221552169]

約数ペア:

[(1, 221552169), (3, 73850723), (23, 9632703), (69, 3210901), (191, 1159959), (573, 386653), (4393, 50433), (13179, 16811)]