109521021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4219}}^1$

素因数の和:4748

約数の個数: 16

約数和(自身を含む): 154958400

約数和(自身を除く): 45437379

約数列:

[1, 3, 17, 51, 509, 1527, 4219, 8653, 12657, 25959, 71723, 215169, 2147471, 6442413, 36507007, 109521021]

約数ペア:

[(1, 109521021), (3, 36507007), (17, 6442413), (51, 2147471), (509, 215169), (1527, 71723), (4219, 25959), (8653, 12657)]