157038417

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 231971688

約数和(自身を除く): 74933271

約数列:

[1, 3, 9, 53, 159, 401, 477, 821, 1203, 2463, 3609, 7389, 21253, 43513, 63759, 130539, 191277, 329221, 391617, 987663, 2962989, 17448713, 52346139, 157038417]

約数ペア:

[(1, 157038417), (3, 52346139), (9, 17448713), (53, 2962989), (159, 987663), (401, 391617), (477, 329221), (821, 191277), (1203, 130539), (2463, 63759), (3609, 43513), (7389, 21253)]